Cities Index.
Agenda packet

Rancho Cordova City Council
June 2, 2025

Document
Agenda packet
Meeting
June 2, 2025
Body
Rancho Cordova City Council
Pages
2,588
Original file
227.7 MB
Text extracted from the city's file for reading and search. Open the original on ranchocordovaca.api.civicclerk.com. That file is the official record.

FIGURES
ITEM 11.1. ATTACHMENT 3

Page 1965 of 2588 ends

Figure 1 Site Location Map
ITEM 11.1. ATTACHMENT 3

Page 1966 of 2588 ends

P:\PROJECTS\City of Rancho Cordova\10153 Folsom Blvd\Figures_Working.pptx TITLE:LOCATION:

CHECKED: FIGURE:

DATE:DRAFTED:FILE:

BL
KDH
01-03-22
117-9040001
CHECKED: FIGURE:DATE:DRAFTED:FILE:

Site Location Map
1 N
0 feet 150
10153 Through 10179 Folsom Blvd, Rancho Cordova, California Parcel -021
Property BoundaryParcel BoundaryFormer Veterans Cleaners tenant space (10161 Folsom Boulevard) +
D D
*
1016510155
10175 101( 10:163
10,57 :10305
103,
10301
,, "'
'D
...
10265 10261 r
____ ...,__ ___ __J.._1°' : :::6: 3'.,__.:1::•525,9--
10277
:1o2 45 10247
[ 1'I;] TETRA TECH
ITEM 11.1. ATTACHMENT 3

Page 1967 of 2588 ends

TETRA TECH, INC. 20
3101 Zinfandel Drive, Suite 200, Rancho Cordova, CA 95670 Tel 916.853.1800 Fax 916.853.1860 www.tetratech.com
Figure 2 PCE In Soil and Soil Gas
ITEM 11.1. ATTACHMENT 3

Page 1968 of 2588 ends

LA LOMA DRIVE

CAPRICE DR

BETTENCOURT LANE

FOLSOM BOULEVARD

LA LOMA DRIVE
EW-1
MW-2
MW-5
MW-3
MW-4
MW-1
SVE-2
SVE-3
SVE-1a
SVE-1b SVE-1c

PCE IN SOIL AND SOIL GAS
10153 Through 10179 Folsom Boulevard
Rancho Cordova, California
N
LEGEND

PCE SOIL GAS CONCENTRATIONS GREATER THAN

RESIDENTIAL ESL AND LOWER THAN COMMERCIAL
ESL (2019-2021 DATA)

PCE SOIL GAS CONCENTRATIONS LOWER THAN
RESIDENTIAL ESL (2019-2021 DATA)

PCE SOIL GAS CONCENTRATIONS GREATER THAN
COMMERCIAL ESL (2019-2021 DATA)

SANITARY SEWER LINE SOIL SAMPLING LOCATION,
(APPROXIMATE)
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP1
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP2
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP3
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP4
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP5
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP6
5 15
<13
54 DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP7
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP8
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP9
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP10
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP11
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP12
5 15
<13
14 DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP13
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP14
5 15
<13
NS
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP15
5 15
2,400
1,200
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-1
5 15
78 380
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-2
5 15
56 62
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-3
5 15
15 <13
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-4
5 15
<13
46 DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-5
5 15
75 240
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-6
5 14
<13
59 DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-7
5 15
130
NS
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-8
5 15
<13
51 DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-9
5 14
44 98
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-10
5 15
39 140
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-11
5 15
140
160
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-12
5 10
1,200
200
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-1
5 10
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-2
5 10
15 <12
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-3
5 10
48 150
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-4
5 10
160
410
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-5
5 10
95 400
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-6
5 10
110
490
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-7
5 10
270
190
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-8
5 10
1,000
140
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-9
5 10
3,300
1,600
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-10
5 10
<0.82
<1.2
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB1
5 10
<0.72
<1.1
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB2
5 10
<0.70
<1.2
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB3
5 10

4.7 J
<0.97
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB4
5 10

7.8 28
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB5
5 10

1.4 J
<1.2
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB6
5 10
<0.84
<0.97
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB7
5 10
<0.79
<0.97
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB8
5 10

1.3 J
<0.97
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB9
5 10
32 54
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB10 5
10 <0.97
<0.97
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB11
5 10
<0.97
<0.97
DEPTH
(Ft, BGS) PCE
(µg/Kg)
TTSB12
5-FT AND 10-FT (DECEMBER 2021 DATA)

GROUNDWATER EXTRACTION WELL
HISTORICAL SOIL BORING (APPROXIMATE LOCATION, 2008 DATA)

GROUNDWATER MONITORING WELL

SOIL VAPOR EXTRACTION WELL

SANITARY SEWER LINE LOCATION
1-2 5.0
DEPTH
(Ft, BGS)
GB-1
1-2 ND
DEPTH
(Ft, BGS)
GB-2
1-2 7.9
DEPTH
(Ft, BGS)
GB-3
1-2
7-8
ND
ND
DEPTH
(Ft, BGS)
GB-4
1-2
7-8
ND
ND
DEPTH
(Ft, BGS)
GB-5
1-2
2-4
ND
ND
DEPTH
(Ft, BGS)
GB-6
1-2
3-4

5.5 ND
DEPTH
(Ft, BGS)
GB-7
1-2
2-4
7-8
ND
ND
ND
DEPTH
(Ft, BGS)
GB-8
4-5
13-14
ND
ND
DEPTH
(Ft, BGS)
GB-9
4-5
11-12
ND
ND
DEPTH
(Ft, BGS)
GB-10
4-5
14-15
ND
ND
DEPTH
(Ft, BGS)
GB-11
4-5
14-15
ND
34 DEPTH
(Ft, BGS)
GB-12
4-5
13-14
ND
ND
DEPTH
(Ft, BGS)
GB-13
5 <34
DEPTH
(Ft, BGS) PCE
(µg/m3)
SG-10
5 10
2,000
1,200
DEPTH
(Ft, BGS) PCE
(µg/m3)
SG-8
5 10
1,400
1,100
DEPTH
(Ft, BGS) PCE
(µg/m3)
SG-9
4-5
14-15
ND
ND
DEPTH
(Ft, BGS)
GB-14
11-11.5

36.5-37
ND
ND
DEPTH
(Ft, BGS)
B-1 PCE
(µg/Kg)
PCE
(µg/Kg)
PCE
(µg/Kg) PCE
(µg/Kg) PCE
(µg/Kg) PCE
(µg/Kg) PCE
PCE (µg/Kg)
(µg/Kg) PCE
(µg/Kg)
PCE
(µg/Kg)
PCE
(µg/Kg) PCE
(µg/Kg)
PCE
(µg/Kg)
PCE
(µg/Kg)
PCE
(µg/Kg)
•
0 •
.6.
.6.
□
s
0 •
•
0 TITLE:

LOCATION:
[ 11:: l TETRA TECH
□
•
0 120

SCALE IN FEET

APPROVED BL
DRAn ED CP
PROJECT# 117-9040001
DATE 03-14-22
240
FIGURE
2 ITEM 11.1. ATTACHMENT 3

Page 1969 of 2588 ends

TETRA TECH, INC. 21
3101 Zinfandel Drive, Suite 200, Rancho Cordova, CA 95670 Tel 916.853.1800 Fax 916.853.1860 www.tetratech.com
Figure 3 PCE In Groundwater and Soil Gas
ITEM 11.1. ATTACHMENT 3

Page 1970 of 2588 ends

LA LOMA DRIVE

CAPRICE DR

BETTENCOURT LANE

FOLSOM BOULEVARD

PCE IN GROUNDWATER AND SOIL GAS
10153 Through 10179 Folsom Boulevard
Rancho Cordova, California
N
LEGEND

PCE SOIL GAS CONCENTRATIONS GREATER THAN

RESIDENTIAL ESL AND LOWER THAN COMMERCIAL
ESL (2019-2021 DATA)

PCE SOIL GAS CONCENTRATIONS LOWER THAN
RESIDENTIAL ESL (2019-2021 DATA)

PCE SOIL GAS CONCENTRATIONS GREATER THAN
COMMERCIAL ESL (2019-2021 DATA)

GROUNDWATER EXTRACTION WELL

GROUNDWATER MONITORING WELL

SOIL VAPOR EXTRACTION WELL

SANITARY SEWER LINE LOCATION (APPROXIMATE)
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP1
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP2
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP3
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP4
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP5
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP6
5 15
<13
54 DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP7
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP8
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP9
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP10
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP11
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP12
5 15
<13
14 DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP13
5 15
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP14
5 15
<13
NS
DEPTH
(Ft, BGS) PCE
(µg/m3)
TTVP15
5 15
2,400
1,200
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-1
5 15
78 380
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-2
5 15
56 62
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-3
5 15
15 <13
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-4
5 15
<13
46 DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-5
5 15
75 240
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-6
5 14
<13
59 DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-7
5 15
130
NS
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-8
5 15
<13
51 DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-9
5 14
44 98
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-10
5 15
39 140
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-11
5 15
140
160
DEPTH
(Ft, BGS) PCE
(µg/m3)
DB-12
5 10
1,200
200
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-1
5 10
<13
<13
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-2
5 10
15 <12
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-3
5 10
48 150
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-4
5 10
160
410
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-5
5 10
95 400
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-6
5 10
110
490
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-7
5 10
270
190
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-8
5 10
1,000
140
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-9
5 10
3,300
1,600
DEPTH
(Ft, BGS) PCE
(µg/m3)
AVB-10
5 <34
DEPTH
(Ft, BGS) PCE
(µg/m3)
SG-10
5 10
2,000
1,200
DEPTH
(Ft, BGS) PCE
(µg/m3)
SG-8
5 10
1,400
1,100
DEPTH
(Ft, BGS) PCE
(µg/m3)
SG-9
NOTES:

SOIL GAS DATA ARE FROM MULTIPLE SAMPLING EVENTS
FROM 2019 TO 2021.

GROUNDWATER DATA ARE FROM SAMPLING EVENTS IN
2008, 2010, AND 2019 AS NOTED.

1. 2.
2008 140
YEAR
B-1 PCE
(µg/L)
2010 <1.0
YEAR
MW-1 PCE
(µg/L)
2010 37
YEAR
MW-2 PCE
(µg/L)
2010 52
YEAR
MW-4 PCE
(µg/L)
2010 52
YEAR
MW-3 PCE
(µg/L)
2010 48
YEAR
MW-5 PCE
(µg/L)
2019 18.2
YEAR
EW-1 PCE
(µg/L)
2019 <0.5
2019 2.84
2019 4.3
2019 13.7
2019 6.77
2010 320
YEAR
HDP-2PCE
(µg/L)
2010 91
YEAR
HDP-1PCE
(µg/L)
2010 21
YEAR
HDP-3PCE
(µg/L)
2010 110
YEAR
HDP-4PCE
(µg/L)
2010 240
YEAR
HDP-7PCE
(µg/L)
2010 58
YEAR
HDP-5PCE
(µg/L)
2010 5.9
YEAR
HDP-12PCE
(µg/L)
2010 <1.0
YEAR
HDP-11PCE
(µg/L)
2010 DRY
YEAR
HDP-10PCE
(µg/L)
2010 1.6
YEAR
HDP-6PCE
(µg/L)
2010 <1.0
YEAR
HDP-9PCE
(µg/L)
2010 <1.0
YEAR
HDP-8PCE
(µg/L)

HISTORICAL GRAB GROUNDWATER SAMPLING LOCATION
(APPROXIMATE LOCATION, 2008 AND 2010 DATA)
•
0 •
0 0 120

SCALE IN
TITLE:

LOCATION:
[ 11:: l TETRA TECH
240
FEET

APPROVED BL FIGU RE

DRAFTED CP
PROJECT# 117-9040001 3 DATE 03-15-22
ITEM 11.1. ATTACHMENT 3

Page 1971 of 2588 ends

TETRA TECH, INC. 22
3101 Zinfandel Drive, Suite 200, Rancho Cordova, CA 95670 Tel 916.853.1800 Fax 916.853.1860 www.tetratech.com
Figure 4 Additional Site Remediation Locations
ITEM 11.1. ATTACHMENT 3

Page 1972 of 2588 ends

MATHER FIELD ROAD

PASEO DRIVE

LA LOMA DRIVE

CAPRICE DR

BETTENCOURT LANE

FOLSOM BOULEVARD
REMOVE

ENTIRE OLD

SEWER LINE
FORMER

PARKING

LOT AREA
FORMER

DRY CLEANER

AND SEWER

LINE AREA

ADDITIONAL SITE REMEDIATION LOCATIONS
10153 Through 10179 Folsom Boulevard
Rancho Cordova, California
N
LEGEND
RISK <= 10 AND HQ <=1
10 < RISK <= 10 AND HQ <= 1
RISK > 10 OR HQ > 1

GROUNDWATER EXTRACTION WELL

GROUNDWATER MONITORING WELL

SOIL VAPOR EXTRACTION WELL

PRE-DESIGN INVESTIGATION LOCATION

SANITARY SEWER LINE LOCATION
(APPROXIMATE)

SOIL EXCAVATION EXTENT
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP1
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP2
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP3
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP4
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP5
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP6
5 15
<13
54 DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP7
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP8
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP9
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP10
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP11
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP12
5 15
<13
14 DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP13
5 15
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP14
5 15
<13
NS
DEPTH
(Ft, BGS)
PCE
(µg/m3)
TTVP15
5 15
2,400
1,200
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-1
5 15
78 380
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-2
5 15
56 62
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-3
5 15
15 <13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-4
5 15
<13
46 DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-5
5 15
75 240
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-6
5 14
<13
59 DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-7
5 15
130
NS
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-8
5 15
<13
51 DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-9
5 14
44 98
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-10
5 15
39 140
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-11
5 15
140
160
DEPTH
(Ft, BGS)
PCE
(µg/m3)
DB-12
5 10
1,200
200
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-1
5 10
<13
<13
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-2
5 10
15 <12
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-3
5 10
48 150
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-4
5 10
160
410
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-5
5 10
95 400
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-6
5 10
110
490
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-7
5 10
270
190
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-8
5 10
1,000
140
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-9
5 10
3,300
1,600
DEPTH
(Ft, BGS)
PCE
(µg/m3)
AVB-10
-6
-6 -4
-4
\ L..."""'!"'"-.L..-"T""
1 1l
LOCATION:
0 0
•
D.
6l
0 ◊
■---■
0 120

SCALE IN FEET

APPROVED
[ 11:: l TETRA TECH DRAFTED
PROJECT#
DATE
240

BL FIGURE
CP
11 7 -9040001 4
03-14-22
ITEM 11.1. ATTACHMENT 3

Page 1973 of 2588 ends

TETRA TECH, INC. 23
3101 Zinfandel Drive, Suite 200, Rancho Cordova, CA 95670 Tel 916.853.1800 Fax 916.853.1860 www.tetratech.com

APPENDIX A
Health and Safety Plan
ITEM 11.1. ATTACHMENT 3

Page 1974 of 2588 ends

HEALTH AND SAFETY PLAN
FOR

SOIL CLEANUP PLAN

FUTURE RANCHO CORDOVA CIVIC CENTER
10153 FOLSOM BOULEVARD

RANCHO CORDOVA, CALIFORNIA
Prepared for:

City of Rancho Cordova
2729 Prospect Park Drive
Rancho Cordova, CA 95670
Submitted by:

Tetra Tech, Inc.
3101 Zinfandel Drive
Suite 200
Rancho Cordova, California 95670
March 2022
117-9040001.05
["'A:] TETRA TECH
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ii

REVIEWS AND APPROVALS
CLIENT NAME: City of Rancho Cordova
PROJECT NO.: 117-9040001
Soil Cleanup Plan – Future Civic Center
10153 Folsom Boulevard
Rancho Cordova, California
We the undersigned have read and approve of the health and safety requirements presented in this health and safety plan for onsite work activities at the Vacant Site – Future Civic Center Name Signature Date
Keith Hoofard DRAFT
Tetra Tech Inc.

Office Health & Safety
Representative
Keith Hoofard DRAFT
Tetra Tech
Project Manager
Betty Li DRAFT
Tetra Tech
Program Manager
This certifies that Tetra Tech has inspected the subject site and has assessed the type, risk level, and severity of hazards for the project and has selected appropriate personal protective equipment for site personnel in accordance with Occupational Safety and Health Administration Title 29 of the Code of Federal Regulations, Part 1910.132.

Certified by
Roberto Rolon CIH, REM
DRAFT
Tetra Tech
Health and Safety Director

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HASP-AT-A-GLANCE
This summary sheet is provided as a quick reference only. The full site-specific Health and Safety Plan is integral to the safe performance of project operations and must be applied in its entirety.

EMERGENCY INFORMATION
Site: Vacant site, 10153 Folsom Boulevard, Rancho Cordova, California Project Location 10153 Folsom Boulevard
Proposed Start Dates of Activities: TBD 2022
Scope of Activities: Perform excavation oversight, conduct perimeter air monitoring, and sample soil stockpiles.

Type/Status of Site: Currently vacant with remnant paved areas and vegetation consisting of grasses and trees
Chemicals of Potential Concerns
(COPC):

Tetrachloroethene (PCE), with lesser concentrations of trichloroethene (TCE) and cis-1,2-Dichloroethene (cis-1,2-DCE)
Route of Exposure: Inhalation, ingestion, and skin absorption through direct contact.

Physical Hazards: Slip, trip, and fall hazards; excavation to 15 feet across 1.1-acrea area; lifting; biological hazards; heat stress; noise; and working near excavation equipment.

Levels of Protection: The standard level of protection for this project is considered Level D and/or Modified Level D. Safety glasses, steel-toe boots, reflective safety vest, nitrile gloves, hearing protection, and leather work gloves.

Engineering and Administrative
Controls:

Excavation will not be entered by a Tetra Tech employee except when the excavation is shored or sloped 1:1 and authorized by the General Contractor’s on-site OSHA excavation competent person. Heat stress prevention: Canopy for shade, liquids for rehydration, work-rest schedule, buddy system.

Air Monitoring Equipment: Air monitoring and soil screening will be conducted using PID (ppbRAE), Thermo Scientific pDR dust monitors, and periodic collection of air samples for laboratory analysis of chemicals of concern.

Factors Prompting Monitoring: Monitoring will be conducted pursuant to the Cleanup Plan and associated Air Monitoring Plan.

PID Action Levels for Worker
Breathing Zone: At or below 5 ppm, stay upwind, let area ventilate and reassess. Above 5 ppm sustained in BZ for 10 minutes: Stop work, move out of source area, let area ventilate, contact corporate H&S Manager for guidance.

Hazard Communication: Chemical products brought onsite: decon solutions Nearest Hospital Emergency Room: Mather VA Hospital
10593 Peter A McCuen Blvd
Mather, CA 95655
916-843-7000
Nearest Urgent Care: Concentra Urgent Care
10670 White Rock Rd, Suite 100, Rancho Cordova, CA 95670 916-364-1733
Tetra Tech Contacts:

Project Manager Keith Hoofard: 916-853-1800 (direct), 916-709-4732 (mobile) Corporate Health & Safety Roberto Rolon: 407-448-9553
CORE Incident Intervention: for non-life-threatening incidents, available 24/7: 1-855-683-9006 Client Contact Stefan Heisler: City of Rancho Cordova, CA 916-851-8757 ITEM 11.1. ATTACHMENT 3

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iv
Site: Vacant site, 10153 Folsom Boulevard, Rancho Cordova, California Subcontractor Contacts: See Section 2.0
See Section 13.10 for route and map to hospital and Section 13.11 for route and map to clinic. I I ITEM 11.1. ATTACHMENT 3

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ACRONYMS AND ABBREVIATIONS
ACGIH American Conference of Governmental Industrial Hygienists ANSI American National Standards Institute
ASTM American Society of Testing and Materials
BTEX Benzene, Toluene, Ethylbenzene, Xylenes
BZ Breathing Zone
CFR Code of Federal Regulations
CIH Certified Industrial Hygienist
COC Contaminants of Concern
CPEA Certified Professional Environmental Auditor
CPR Cardiopulmonary Resuscitation
CRZ Contamination Reduction Zone
CSE Confined Space Entry
dBA Decibel (on A-weighted network)
DCE Dichloroethene
DOT Department of Transportation
DPT Direct-Push Technology
EMS Emergency Medical Services
EPA Environmental Protection Agency
eV Electron Volts
EZ Exclusion Zone
FRA Federal Railroad Administration
FS Field Supervisor
GFCI Ground Fault Circuit Interrupter
GHS Globally Harmonized System
HASP Health and Safety Plan
HAZWOPER Hazardous Waste Operations and Emergency Response HSR Health and Safety Representative
IDLH Immediately Dangerous to Life and Health
IDW Investigation Derived Waste
I.P. Ionization Potential
IR Incident Report
LEL Lower Explosive Limit
MDS Medical Data Sheet
NIOSH National Institute for Occupational Safety and Health NFPA National Fire Protection Association
NPDES National Pollution Discharge Elimination System
O&M Operation and Maintenance
OSHA Occupational Safety and Health Administration
PAH Polynuclear Aromatic Hydrocarbons
PCB Polychlorinated Biphenyl
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PG Professional Geologist
PCE Tetrachloroethylene
PEL Permissible Exposure Limit
PID Photoionization Detector
PM Project Manager
POL Petroleum/Oil/Lubricants
PPE Personal Protective Equipment
ppm Parts Per Million
RCRA Resource Conservation and Recovery Act
SDS Safety Data Sheet (formerly MSDS)
SOP Standard Operating Procedure
SOW Scope of Work
SSC Site Safety Coordinator
STEL Short Term Exposure Limit
SWP Safe Work Practice
SZ Support Zone
TCE Trichloroethylene
Tetra Tech Tetra Tech, Inc.

TLV Threshold Limit Value
TWA Time-Weighted Average
UEL Upper Explosive Limit
UL Underwriters Laboratories
UN United Nations
VC Vinyl Chloride
VOC Volatile Organic Compound

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HASP-AT-A-GLANCE ..........................................................................................................................iii ACRONYMS AND ABBREVIATIONS...................................................................................................... i List of Figures....................................................................................................................................... vi List of Tables ........................................................................................................................................ vi

1.0 INTRODUCTION ......................................................................................................................1

2.0 PROJECT PERSONNEL AND RESPONSIBILITIES...........................................................................3

2.1 PROJECT PERSONNEL .................................................................................................................... 4

2.1.1 Project Manager.................................................................................................................... 4

2.1.2 Field Supervisor..................................................................................................................... 4

2.1.3 Site Safety Coordinator......................................................................................................... 4

2.1.4 Health and Safety Representative ........................................................................................ 6

2.1.5 Tetra Tech Employees........................................................................................................... 6

2.2 SUBCONTRACTORS ....................................................................................................................... 7

2.3 SITE VISITORS ................................................................................................................................ 7

3.0 SITE BACKGROUND .................................................................................................................8

4.0 SCOPE OF WORK...................................................................................................................11

5.0 HAZARD ASSESSMENT AND CONTROL ...................................................................................13

5.1 CHEMICAL HAZARDS ...................................................................................................................13

5.2 PHYSICAL HAZARDS.....................................................................................................................15

5.3 BIOLOGICAL HAZARDS ................................................................................................................16

5.4 TASK HAZARD ANALYSIS SUMMARY...........................................................................................16

6.0 SITE CONTROL.......................................................................................................................20

6.1 WORK ZONES ..............................................................................................................................21

6.1.1 Exclusion Zone.....................................................................................................................21

6.1.2 Decontamination Zone .......................................................................................................21

6.1.3 Support Zone.......................................................................................................................21

6.2 SITE SECURITY AND SITE VISITORS..............................................................................................22

6.3 COMMUNICATIONS ....................................................................................................................23

7.0 PERSONAL PROTECTIVE EQUIPMENT .....................................................................................24

8.0 DECONTAMINATION PROCEDURES........................................................................................25 ITEM 11.1. ATTACHMENT 3

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8.1 PERSONNEL DECONTAMINATION...............................................................................................25

8.2 EQUIPMENT DECONTAMINATION..............................................................................................25

9.0 AIR MONITORING .................................................................................................................26

10.0 CONFINED SPACE ENTRY .......................................................................................................28

11.0 TRAINING AND MEDICAL SURVEILLANCE REQUIREMENTS......................................................29

11.1 INTRODUCTORY/REFRESHER/SUPERVISORY HAZWOPER AND OSHA TRAINING...................29

11.2 SITE-SPECIFIC TRAINING..............................................................................................................30

11.2.1 HASP Review .......................................................................................................................30

11.2.2 Daily Safety Tailgate Meetings............................................................................................30

11.3 MEDICAL SURVEILLANCE.............................................................................................................31

11.4 SITE VISITORS ..............................................................................................................................31

12.0 SPILL PREVENTION AND CONTAINMENT PROGRAM...............................................................32

12.1 SCOPE AND APPLICATION...........................................................................................................32

12.2 POTENTIAL SPILL AREAS..............................................................................................................32

12.3 CONTAINMENT AREAS................................................................................................................33

12.3.1 IDW......................................................................................................................................33

12.4 MATERIALS HANDLING ...............................................................................................................33

12.5 LEAK AND SPILL DETECTION........................................................................................................33

12.6 PERSONNEL TRAINING................................................................................................................33

12.7 SPILL PREVENTION AND CONTAINMENT EQUIPMENT...............................................................33

12.8 SPILL CONTAINMENT/CONTROL RESPONSE PLAN......................................................................34

13.0 EMERGENCY ACTION PLAN....................................................................................................35

13.1 INTRODUCTION...........................................................................................................................35

13.2 PRE-EMERGENCY PLANNING ......................................................................................................35

13.3 PERSONNEL ROLES AND LINES OF AUTHORITY ..........................................................................36

13.4 EMERGENCY RECOGNITION AND PREVENTION..........................................................................37

13.4.1 Recognition .........................................................................................................................37

13.4.2 Prevention...........................................................................................................................37

13.5 EVACUATION PROCEDURES AND PLACES OF REFUGE................................................................38

13.6 DECONTAMINATION PROCEDURES ............................................................................................39

13.7 INITIAL RESPONSE AND EMERGENCY NOTIFICATIONS ...............................................................39

13.8 EMERGENCY AND PERSONAL PROTECTIVE EQUIPMENT............................................................44 ITEM 11.1. ATTACHMENT 3

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13.9 INCIDENT REPORTING.................................................................................................................45

13.10 EMERGENCY ROUTE TO HOSPITAL .........................................................................................46

13.11 ROUTE TO WORKERS COMPENSATION CLINIC .......................................................................47

14.0 RECORDKEEPING AND POSTINGS...........................................................................................47

14.1 MATERIALS TO BE POSTED OR ACCESSIBLE ONSITE ...................................................................48 ITEM 11.1. ATTACHMENT 3

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LIST OF TABLES
Table 5-1 CHEMICAL HAZARDS…………………………………………………………………………………………............14 Table 5-2 TASK HAZARD ANALYSIS MATRIX……………………….………………………………………………………...17 Table 5-3 HAZARD CONTROL SUMMARY……………………….……………………………………………………….......18 Table 13-1 EMERGENCY CONTACTS…………..……………………….………………………………………………………….43

LIST OF FIGURES
Figure 9-1 Documentation of Field Calibration

ATTACHMENTS
List of Figures
Figure 1 Site Location Map
Figure 2 Extent of Soil Excavation, Pre-Excavation Profile Soil Borings and Sewer Line Removal List of Tables
None

APPENDICES
Appendix A Tetra Tech Forms
Form HSP-4 HASP Compliance Agreement
Form HST-2 Daily Tailgate Safety Meeting
Form SSC-1 Daily Site Log
Form AF-1 Field Audit Checklist
Form JSA-1 Job Safety Analysis
Incident Report Forms IR, IR-A, IR-B, IR-C
Appendix B Tetra Tech Safe Work Practices (SWPs)
SWP 5-1 General Safe Work Practices for Field Work
SWP 5-2 HAZWOPER Field Work
SWP 5-4 Safe Drilling Practices
SWP 5-7 Use of Heavy Equipment
DCN 4-5 Excavation and Trenching
SWP 5-14 Spill and Discharge Control Practices
SWP 5-15 Heat Illness Prevention and Monitoring
SWP 5-17 Biohazard Safety
SWP 5-19 Safe Lifting and Carrying Procedures
SWP 5-26 Prevention of Sun Exposure
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SWP 5-35 Underground Utilities
SWP 5-47 Spill Prevention and Clean-up
SWP 5-51 Hand Tools

Appendix C Safety Data Sheets (SDS) and Chemical Inventory Appendix D Heat Illness Prevention
ITEM 11.1. ATTACHMENT 3

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1 1.0 INTRODUCTION
Tetra Tech Inc. (Tetra Tech) received a work authorization from the City of Rancho Cordova (City) to perform a soil cleanup at 10153 Folsom Boulevard in Rancho Cordova, California (the Site). The Site previously supported a multi-tenant shopping center, including a dry cleaner. The dry cleaner experienced of release of cleaning solvent (PCE) to the subsurface, impacting the northwest quadrant of the Site. The Site has been the focus of multiple rounds of subsurface investigation (soil, groundwater, soil vapor) as well as remediation efforts (groundwater and soil vapor extraction/treatment) by Others.

The Regional Water Quality Control Board (RWQCB) has been the lead regulatory agency. Remediation efforts have been discontinued and the Site was razed several years back, remaining vacant. Residual soil vapor concentrations remain above residential and commercial screening criteria, and residual soil impacts exist along the sanitary sewer that once served the dry cleaner. The purpose of the soil cleanup is to mitigate residual PCE concentrations in subsurface soils to reduce soil vapor concentrations below residential screening criteria.

The cleanup efforts are anticipated to include a combination of pre-excavation soil and groundwater profile sampling (sonic drill rig) followed by soil excavation in the northwest corner of the site to a depth of 15 feet below grade. The entire length of the on-site sanitary sewer line will be over-excavated (6- to 10-feet deep), which extends outside the excavation limits. The excavation will be designed by the selected contractors Competent Person, as defined by OSHA. Excavated soils will be temporarily stockpiled a short distance away and covered with visqueen while awaiting backfill of the soils to the excavation. The excavation limit encompasses an approximate 1.1-acrea area. Some or all existing groundwater and extraction wells (vapor extraction and groundwater) will require abandonment as some are in the proposed excavation area. It is anticipated that each well will be over-drilled and removed using a hollow stem auger drill rig.

Based on the results of the pre-excavation soil and groundwater profile sampling, and the soil stockpile profile sampling, chemical oxidant (potassium permanganate – KMnO4) soil treatment may be conducted. This may include directly mixing crystalline KMno4 into the excavated soil as it is backfilled and/or oxidant injections at select profile boring locations. The oxidant application rate will be based on a bench scale treatability study of the excavated soil and detected PCE concentrations in soil and groundwater. A temporary soil vapor extraction (SVE) system may also be installed and operated for an approximate 2-month duration, based on the results of the pre-excavation soil and groundwater profile sampling. Up to 20 soil vapor extraction wells will be installed and manifolded to an SVE system equipped with granular active carbon (GAC) emissions controls. The SVE system will be permitted by the local air district. An electrical power drop (by the local utility) will be necessary to operate the SVE system.

The site-specific health and safety provisions in this document have been developed for use during drilling and sampling activities, soil excavation, stockpiling, and backfill, and potential oxidant treatments and/or short-term soil vapor extraction. This document addresses items specified under Occupational Safety and Health Administration (OSHA) Title 29 of the Code of Federal Regulations (CFR), I "II; I TETRA TECH
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2 Part 1910.120(b), Hazardous Waste Operations (HAZWOPER) 120 and applicable California Occupational Safety and Health requirements.

This health and safety plan (HASP) must be present at the site during the performance of all Site activities and will be available to all onsite personnel who may be exposed to hazardous onsite conditions, including Tetra Tech and subcontractor personnel participating in site operations, and all authorized site visitors, including regulatory agency representatives. All onsite personnel, including Tetra Tech and subcontractor employees and site visitors, must be informed of site emergency response procedures and any potential health and safety hazards associated with onsite activities. Protocols established in this HASP are based on site conditions and health and safety hazards known or anticipated to be present and on available site data. The Tetra Tech Compliance Agreement form in Appendix A must be signed by all personnel before they enter the site.

This HASP is supported by the Tetra Tech Health and Safety Manual and safe work practices (SWPs) (Appendix B), which were developed to comply with the OSHA Hazardous Waste Operations standard and applicable sections of 29 CFR Part 1910 (General Industry Standards) and Part 1926 (Construction Standards).

This plan must be reviewed and approved by the Tetra Tech health and safety representative (HSR) and the Tetra Tech program and project managers (see the Reviews and Approvals Form after the Contents in this document). Specifications herein are subject to review and revision based on actual conditions encountered in the field during site activities. The HASP will be modified if the scope of work changes or if new information regarding site conditions, hazards, or contaminants of concern becomes available. If deviations are encountered from the field work plan, Tetra Tech and subcontractor personnel will notify the Project Lead and suspend work to assess changes to the work plan and the HASP. Significant revisions to this plan must be approved by the Tetra Tech program and project managers and the Tetra Tech HSR. Authorized modifications to the HASP will be tracked in the Record of Review/Revision [to be inserted into the HASP] and will be communicated to all project personnel.

I "II; I TETRA TECH
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3 2.0 PROJECT PERSONNEL AND RESPONSIBILITIES
This section describes responsibilities of project personnel, summarizes requirements for subcontractors and visitors who wish to enter the Site, and discusses HASP enforcement. Personnel assigned to these positions will exercise the primary responsibility of performing all of their work tasks in a manner that is consistent with the Tetra Tech Health and Safety Policy, the health and safety training they have received, this HASP, and in an overall manner that protects their personal safety and health and that of their coworkers. The Field Supervisor will be the primary point of contact for any questions regarding the health and safety procedures and the selected control measures that are to be implemented for activities at the Site.

The following personnel and organizations are associated with planned activities at the site. The organizational structure will be reviewed and updated as necessary during the course of the project.

Name/Title Responsibility Telephone No.

Client Representative:

Stefan Heisler City of Rancho Cordova Project
Lead
(916) 851-8757
Tetra Tech Personnel:

Betty Li Program Manager (916) 853-1800 (office)
(617) 820-3613 (cell)
Keith Hoofard Project Manager (916) 853-4523 (office)
(916) 709-4732 (cell)
Zack Laforet Field Supervisor (916) 853-1800 (office)
(603) 801-1624 (cell)
Roberto Rolon Corporate Health& Safety (407) 448-9553
Keith Hoofard Site Safety Coordinator (SSC) (916) 853-4523 (office) (916) 709-4732 (cell)
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4 Subcontractors:

Company Name Contact Telephone Number
GPRS (utility clearance) Kelly Poitevint 800-231-3347
Cascade Drilling (well abandonment) Rick Alcartado 916-638-1169 Cascade Drilling (soil & groundwater profile
borings)
Rick Alcartado 916-638-1169
Calvada Surveying (locate 30 profile borings;
relocate for post-remediation sampling)
Saul Melgarejo Jr.,
LSIT
951-280-9960 (office)
562-673-5123 (cell)
TBD (Excavation, Stockpile, Backfill) TBD TBD
Cascade Drilling (SVE well drilling) Rick Alcartado 916-638-1169 EnviroSupply & Service (temp SVE system) Joe Hunter 949-732-3318 TEG NorCal (post-remediation vapor sampling) Mark Jerpbak 916-853-8010

2.1 PROJECT PERSONNEL
The Tetra Tech project manager, field supervisor, and site safety coordinator (SSC) will be responsible for implementation and enforcement of the provisions of this HASP. Their duties and the expectations for Tetra Tech employees are described in the following sections.

2.1.1 Project Manager
The Tetra Tech project manager (PM) has ultimate responsibility for ensuring implementation of the requirements set forth in this HASP. Some of this responsibility may be achieved through delegation to site-dedicated personnel that report directly to the project manager. The project manager shall regularly confer with site personnel regarding safety and health performance.

2.1.2 Field Supervisor
The Tetra Tech field supervisor (FS) will oversee and direct field activities and has day-to-day responsibility for ensuring HASP implementation. Subcontractor compliance with the HASP shall be monitored by the field supervisor. The field supervisor will report directly to the project manager any health and safety-related issues.

2.1.3 Site Safety Coordinator
A Site Safety Coordinator (SSC) is assigned by the project manager (PM) to provide health and safety oversight for this project. The SSC is responsible for the following:
• Being on site during all work activities to oversee health and safety issues for Tetra Tech employees, subcontractors, and visitors at the site.

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5 • Conducting site-specific training which includes review of the HASP at the project initiation and conducting daily tailgate meetings to discuss planned tasks, identified hazards, and required hazard controls.
• Implementing the site-specific HASP including hazard communication, respiratory protection, personal protective equipment, and other associated safety and health programs. • Verify that the HASP accurately reflects ALL site hazards and is revised or amended as new tasks are assigned or new hazards are recognized.
• Verifying onsite personnel have all necessary training, medical and respirator clearance, and respirator fit-tests as specified by the HASP.
• Advising the PM and/or client of any field practices or conditions that may endanger the health and safety of field personnel, subcontractors, or visitors. • Recommending corrective actions for any conditions that may endanger the health and safety of field personnel, subcontractors, or visitors.
• Selecting, inspecting, maintaining, and enforcing proper use, cleaning, and maintenance of protective clothing and equipment.
• Monitoring onsite hazards and conditions (frequent site inspections). • Maintaining visual or verbal communication with all site workers. • Stopping work if any worksite condition, practice, or operation causes or presents a hazard that can reasonably be expected to result in immediate death, serious physical harm, or severe damage to the environment.
• Working closely with the PM and HSR to determine appropriate corrective action and/or prompt resolution to all hazards.
• Establishing and maintaining work zones and control points by overseeing control of entry and exit at site access points and recording the names and job assignments of all personnel who enter and exit the site.
• Arranging for required work area, personal or ambient hazard monitoring. • Ensuring that all monitoring equipment used on site has been properly calibrated and is operated in accordance with manufacturer’s recommendations and approved sampling methodologies.
• Creating and maintaining records of employee exposure and monitoring results for all onsite personnel.
• Monitoring workers for signs and symptoms of work-related exposures, such as chemical exposure, heat stress and fatigue.
• Conducting daily field inspections for early recognition of potential site and task hazards. • Coordinating and supervising emergency response and providing emergency first aid and cardiopulmonary resuscitation (CPR) to team members, if required. • Reporting all occupational illness, injuries, incidents and near-misses to the HSR and PM immediately after stabilization of the incident and notification of emergency medical providers.

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6 • Assisting in conducting incident investigations and preparing reports of serious near-misses, illnesses, injuries, motor vehicle accidents, or property damage.

2.1.4 Health and Safety Representative
The Tetra Tech health and safety representative (HSR) is responsible for review of the project HASP. The HSR will also act in an advisory capacity to the project manager and site personnel for project-specific health and safety issues. The Tetra Tech project manager will establish a liaison between the City of Rancho Cordova representative and the HSR on matters relating to health and safety. The HSR responsibilities include the following:
• Provide information regarding site contaminants and physical and biological hazards. • Establish air monitoring and decontamination procedures. • Assign personal protective equipment based on task and potential hazards. • Determine emergency action procedures.
• Stipulate training and medical surveillance requirements. • Provide standard work practices to minimize potential injuries and exposures associated with hazardous waste site work.
• Modify this HASP, where and when necessary.

2.1.5 Tetra Tech Employees
Tetra Tech employees are expected to fully participate in implementing the site HASP by having the necessary training, attending site safety meetings, always wearing designated personal protective equipment (PPE), complying with site safety and health rules, and advising the Tetra Tech SSC of health and safety concerns at the site. Additionally, all Tetra Tech employees have the following rights and responsibilities:
• Tetra Tech employees are expected to and responsible for reporting health and safety hazards they face while performing their work. As such, employee reports of health and safety hazards are viewed as positive interactions and no employee of Tetra Tech will retaliate against any other employee who reports a health and safety hazard.
• Tetra Tech employees have the right to refuse to perform work involving significant safety hazards they feel have not been adequately addressed.
• Every Tetra Tech employee has the right to stop work if he/she feels any worksite condition, practice, or operation causes or presents a hazard that can reasonably be expected to result in immediate death, serious physical harm, or severe damage to the environment. Through observations and communication, all parties involved will then develop, communicate, and implement corrective actions necessary and appropriate to modify the task and to resume work.

The stop work event will be reported as a near miss incident.

Note: In some cases, one person may be designated responsibilities for more than one position. For example, the Field Supervisor may also be responsible for the SSC duties. This action will be performed only as credentials, experience, and availability permit.

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7 2.2 SUBCONTRACTORS
Subcontractor personnel participating in project operations will be required to read and comply with all sections of this plan. All subcontractor personnel entering the site must sign the Compliance Agreement form (Appendix A). Subcontractor personnel must comply with all applicable 29 CFR 1910.120 training, respirator fit testing, and medical surveillance requirements and other applicable OSHA General Industry and Construction Standards (Part 1926). Subcontractors are responsible for providing PPE required by this plan for their personnel (see Section 7.1, Protective Equipment and Clothing) and are directly responsible for the health and safety of their employees. Subcontractors will prepare a safety plan and/or Job Hazard Analysis for their work assignments which will be submitted to Tetra Tech for review.

2.3 SITE VISITORS
All authorized site visitors will be required to read the HASP and sign the Compliance Agreement form (Appendix A). Visitors will be expected to comply with relevant OSHA requirements. Visitors will also be expected to provide their own PPE required by the HASP. Visitors who have not met OSHA training, medical surveillance, and PPE requirements are not permitted to enter work areas where exposure to health and safety hazards is possible.

I "II; I TETRA TECH
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8 3.0 SITE BACKGROUND
The Site is a multi-parcel commercial property, totaling 9.23-acres (Figure 1). All former buildings have been razed and the Site sits vacant with the former asphalt paved parking areas intact. A former on-Site dry cleaner (Veterans Cleaners) tenant space was located at 10161 Folsom Boulevard (Parcel -021) and operated from approximately 1970 to 2003. The dry cleaner reportedly utilized a 45 gallon above ground tank to store tetrachloroethane (PCE). Figures showing the footprint boundary of the former dry cleaner, and dry-cleaning equipment layout, were not found.

A release of PCE to the subsurface was first discovered at the Site in 2008 after samples of soil, groundwater and soil vapor were collected from multiple soil borings in the vicinity of the dry cleaner.

PCE was detected at concentrations up to:
34 micrograms per kilogram (µg/kg) in soil;
70,000 micrograms per cubic meter (µg/m3) in soil gas; and 140 micrograms per liter (µg/L) in groundwater.

Total petroleum hydrocarbons as gasoline (TPH-gas) was also detected in groundwater at a concentration of 100,000 µg/L in 2008. Subsequent TPH-gas and TPH-diesel concentrations were low to non-detect in groundwater monitoring wells through 2014. Benzene, toluene, ethyl benzene and xylenes (BTEX) compounds also appear to have been non-detect in groundwater through 2019.

Elevated concentrations of lead were also detected in soil above environmental screening levels, along with one soil sample containing TPH-motor oil above the environmental screening level. These detections were not confirmed during later sampling.

Trichloroethene (TCE) and cis-1,2-dichlorethene (cis-1,2-DCE) were originally detected at concentrations above California maximum contaminant levels (MCLs) prior to groundwater remediation, but concentrations decreased to non-detect after remediation (discussed below).

Depth to groundwater at the site ranges from approximately 50 to 55 feet below ground surface (bgs), with a groundwater flow direction ranging from north to northeast.

Since 2008, multiple Site characterization sampling events have been conducted in support of delineating the extent of impacts to soil, soil vapor and groundwater, along with on-site remediation consisting of soil vapor extraction (SVE) and groundwater extraction. The CV-RWQCB has been the lead agency providing oversight of site characterization and remediation. • An SVE system operated at the site from approximately April 2011 through August 2016, removing approximately 7.8 pounds of PCE. PCE was detected in soil gas up to 70,000 µg/m3 prior to operation of the SVE system, and up to 280 µg/m3 following remediation. The RWQCB concurred that soil vapor had been adequately remediated and the SVE system was I "II; I TETRA TECH
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9 subsequently dismantled. The SVE system was subsequently dismantled with concurrence from the RWQCB.
• A groundwater extraction system also operated at the site from April 2014 through August 2017 (shutdown due to vandalism). Approximately 11 million gallons of groundwater were extracted at approximately 10 gallons per minute and discharged (untreated) to the sanitary sewer from a single extraction well (EW-1). Well EW-1 is a 6-inch diameter extraction well screened from 45 to 75 feet bgs, with a reported radius of influence over 150-feet. PCE was detected in EW-1 at concentration of 150 µg/L prior to startup, decreasing to 11.5 µg/L during second quarter 2017.

An estimated 2.7 pounds of PCE was removed by groundwater extraction.

Soil gas and groundwater confirmation samples were most recently collected in the vicinity of the former dry cleaner during three sampling events in 2019 (March, April, and October) and one in July 2020 as part of additional site characterization activities. PCE was detected as follows:
• Up to 3,300 µg/m3 (5-feet bgs) and 1,600 µg/m3 (10 feet bgs) at sample location AVB-10, located along the sanitary sewer line, distant from the rear of the former dry cleaner; and Up to 18 µg/L in groundwater (EW-1). Upgradient well MW-5 contained PCE at a concentration of 6.77 µg/L. Downgradient well MW-1 was non-detect for PCE. Well MW-5 is located near the sanitary sewer line on La Loma (or the Site sewer lateral, depending on which figures are correct), presumed “downstream” from the former dry cleaner.

Tetra Tech conducted additional on-site soil and soil vapor sampling in December 2021 to evaluate current soil conditions along the sewer line, and to further evaluate soil vapor conditions south and east of the dry cleaner in areas not previously investigated. Low concentrations of PCE were detected in soil at two locations along the sewer line (TTSB5 and TTSB10) in both the 5- and 10-ft soil samples at concentrations ranging from 7.8 to 54 micrograms per kilogram (µg/Kg). Estimated low concentrations of PCE were detected in the 5-ft soil samples at three sewer line locations (TTSB4, TTSB6 and TTSB9) ranging from 1.3 to 4.7 µg/Kg. TCE was also detected at an estimated low concentration of 2.8 µg/Kg in the 5-ft soil sample from TTSB5. Low to estimated low concentrations of petroleum-related compounds (TPH-gas, naphthalene, toluene, trimethylbenzenes, and xylenes) were detected at locations TTSB6 through TTSB9. All soil detections were well below respective Environmental Screening Levels (ESLs) for human health (direct exposure) under both Residential and Commercial land use scenarios.

TPH, VOCs, and PCBs were not detected in the 5-ft or 10-ft composite soil samples from along the sewer line (TTCOMP-5 and TTCOMP-10). Low to estimated low concentrations of the organochlorine pesticides 4,4-DDE and dieldrin were detected in both the 5-ft and 10-ft composites soil samples.

Estimated low concentrations of the SVOCs pyrene and fluoranthene were detected in the 5-ft composite soil sample. Low to estimated concentrations of 11 metals (arsenic, barium, beryllium, chromium, cobalt, copper, lead, mercury, nickel, vanadium, and zinc) were detected in both the 5-ft and 10-ft composite soil samples along the sewer line. The various detections of metals appear to represent naturally occurring background concentrations; no anomalous metals concentrations were detected.

None of the chemicals detected in the two composite soil samples exceed their respective Title 22 Total I "II; I TETRA TECH
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10 Threshold Limit Concentration (TTLC) values for classification as a hazardous waste (should the soil be excavated and transported off-site for disposal).

PCE was not detected above the laboratory reporting limit of 13 µg/m3 in the 30 soil vapor samples collected at 5-feet in depth. PCE was only detected in soil vapor at 15-feet in depth from two locations at concentrations of 54 µg/m3 (TTVMP7-15) and 14 µg/m3 (TTVMP13-15). Both detections are below the commercial PCE soil vapor ESL value of 67 µg/m3. Only location TTVMP7-15 exceeds the residential PCE soil vapor ESL value of 15 µg/m3 (at 54 µg/m3). PCE degradation compounds were not detected in any of the soil vapor samples. Low concentrations of petroleum-related compounds (xylenes and toluene) were detected in soil vapor at various depths at TTVP1, TTVP4, TTVP6, TTVP7 and TTVP10. The concentrations were well below their ESLs for commercial or residential uses.

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11 4.0 SCOPE OF WORK
This section discusses the activities that are to be performed at the Site. Table 5-1 of this HASP provides information related to each of the tasks associated with the scope of work. The planned activities involved in this effort are presented in detail in the Tetra Tech Soil Cleanup Plan, 10153 – 10175 Folsom Boulevard, Rancho Cordova, California, dated March 15, 2022. If tasks other than those described below are to be performed, Table 5-1 and this section will be modified accordingly.

Field operations to be performed by Tetra Tech and subcontractor personnel include:
• Mark Site for USA/Utility Clearance
o Tetra Tech will mark all proposed drilling locations and soil excavation area and subcontract an on-site utility locator to scan the subsurface for utility conflicts. • Well Abandonment
o Eleven existing site wells will be abandoned before beginning soil excavation activities.

Tetra Tech will subcontract well abandonment through a CA- licensed well driller, and obtain drilling permits from Sacramento County. Tetra Tech will provide field oversight. • Pre-excavation Profile Drilling
o Tetra Tech will subcontract with a CA-licensed well driller to collect soil and groundwater samples from approximately 30 locations in a grid pattern. Soil samples will be collected at 5-foot intervals down to groundwater (approx. 55-feet), where a grab groundwater sample will also be collected. Tetra Tech will place samples in containers appropriate for selected analyses. County drilling permits are required for borings completed withing 20- feet of groundwater.
• Soil excavation, stockpiling, backfill and compaction o Tetra Tech or the Client will subcontract with a licensed excavation company to design the soil excavation in the northwest corner of the site, including removal of the section of sanitary sewer that extends outside the excavation limits to the east. The contractor will also coordinate with utility companies to abandon any utilities that enter the excavation arear. The excavation will be designed by an OSHA-competent person. The soil will be stockpiled and covered for subsequent profile sampling. Tetra Tech will provide field oversight.
• Stockpile profile sampling
o Tetra Tech will collect samples of the stockpiled soil for laboratory analysis. • Addition of Dry Oxidants to Soil During Backfill
o Based on the results of the profile sampling, a dry chemical oxidant (KMnO4) may be mixed into the soil during backfill and compaction. The excavation contractor or their subcontractor will perform this work utilizing personal protective equipment (PPE) recommended by the oxidant manufacturer. Tetra Tech will not be directly involved in this task.

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12 • Air and Dust Monitoring
o During active soil excavation, stockpiling and backfill, Tetra Tech will perform perimeter air and dust monitoring. Monitoring instruments will include a photoionizing detector (PID), real-time dust monitors, and the periodic collection of air samples for laboratory analysis. A portable weather station will be set up to collect regular meteorological data.

The details of the air monitoring are presented in the Air Monitoring Plan. • Post-Backfill Oxidant Injections (optional)
o Following backfill and compaction to original grade and based on the results of the preexcavation profile drilling, liquid oxidants (KMnO4) may be injected into select soil borings. Tetra Tech will contract with a licensed CA-well driller to perform this task. Tetra Tech will provide field oversight. Appropriate PPE will be donned for handling the KMnO4, per manufacturer guidance and SDS information.
• Short-Term Soil Vapor Extraction (optional)
o Following backfill and compaction, and based on pre-excavation profile sampling, short term soil vapor extraction may be completed. Tetra Tech will contract with a licensed CAwell driller to install 15 to 20 soil vapor extraction wells to approximately 35 feet below grade. A subcontractor will supply and setup a temporary SVE system with granular activated carbon emissions control. As there is no power at the site, Tetra Tech will hire a subcontractor to install a power drop and wire the SVE trailer to the power supply. Tetra Tech will operate the SVE system for approximately 2-months, performing routine operations, maintenance, and system monitoring, including collection of compliance air samples. The SVE vendor will recycle or dispose of the spent carbon after system shutdown.
• Post-Cleanup Soil Vapor Sampling
o To assess the effectiveness of the soil cleanup activities, soil vapor samples will be collected from 30 locations, corresponding to the pre-excavation profile soil borings. The soil vapor sampling will be similar to recent soil vapor sampling events. Waterloo Membrane Samplers (WMS) will be installed at depths of 5-feet and 15-feet below grade.

The WMS samplers will be retrieved 48-hours following installation for laboratory analysis. Grout borings with neat cement. Tetra Tech will contract with a CA-licensed well driller to perform this work.

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13 5.0 HAZARD ASSESSMENT AND CONTROL
Field activities and physical features of the site may expose field personnel to a variety of health and safety hazards. This section provides information on potential hazards related to site activities and the nature of hazardous material impacts. Potential chemical, physical, and biological hazards related to site activities and conditions are discussed below.

5.1 CHEMICAL HAZARDS
The chemical contaminants of concern on this site are:

Media VOCs
Soil Cis-1,2-DCE
PCE
TCE
Soil Gas Cis-1,2-DCE
PCE
TCE
Groundwater Cis-1,2-DCE
PCE
TCE
Specific information on potential chemical hazards at the site is provided in Table 5-1, including exposure limits, anticipated exposure routes, and toxic effects. Potential routes of exposure include dermal (skin and eye) contact and absorption, inhalation, and ingestion. Dermal contact and accidental ingestion can occur because of improper decontamination or PPE usage. Inhalation can occur because of airborne contaminants (either vapors or dusts) generated or released during site activities. The chemicals may also contaminate equipment, vehicles, instruments, and personnel.

The Safety Data Sheets (SDS) included in Appendix C to this HASP summarize health and safety information for hazardous materials that will be brought to the site, such as treatment chemicals, laboratory reagents, decontamination solutions, and sample preservatives.

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14 TABLE 5-1 CHEMICAL HAZARDS (list major and toxic COCs) Chemical Exposure Limits Routes of Entry Toxic Effects
Tetrachloroethene
(PCE)
PEL = 100 ppm
TLV = 25 ppm
IDLH = 150 ppm
Inhalation, skin
absorption, ingestion,
skin and/or eye contact
irritation eyes, skin, nose, throat,
respiratory system; nausea; flush face,
neck; dizziness, incoordination;
headache, drowsiness; skin erythema
(skin redness); liver damage; [potential
occupational carcinogen]
Trichloroethene
(TCE)
PEL = 25 ppm
TLV = 10 ppm
IDLH = 1,000 ppm
Inhalation, skin
absorption, ingestion,
skin and/or eye contact
irritation eyes, skin; headache, visual
disturbance, lassitude (weakness,
exhaustion), dizziness, tremor,
drowsiness, nausea, vomiting;
dermatitis; cardiac arrhythmias,
paresthesia; liver injury; [potential
occupational carcinogen]
Cis-1,2-DCE PEL = 200 ppm
TLV = 200 ppm
IDLH = 1,000 ppm
inhalation, ingestion,
skin and/or eye contact
irritation eyes, respiratory system;
central nervous system depression
Notes:

ACGIH American Conference of Governmental Industrial Hygienists Ca Carcinogen
IDLH Immediately dangerous to life or health (NIOSH)
NL Not listed
OSHA Occupational Safety and Health Administration
PEL Permissible exposure limit (OSHA legal limit)
ppm Part per million
STEL Short Term Exposure Limit
TLV Threshold Limit Value (ACGIH recommended value)
Exposure to the Contaminants of Concern (COC) will be prevented through the implementation of applicable Tetra Tech safe work practices (Appendix B) including avoiding contact with media (soils, groundwater, etc.), working from an upwind location, screening with real-time direct-reading instruments, use of PPE, minimizing the generation of dust, proper decontamination, and hand washing prior to conducting hand to mouth activities.

A minimum of two project personnel (the “buddy” system) is required when Level C PPE or higher is required to protect against chemical exposures via inhalation or dermal contact/absorption.

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15 5.2 PHYSICAL HAZARDS
Physical hazards associated with site activities present a potential threat to onsite personnel. The following physical hazards may be present during the performance of site activities:
 Excessive noise (> 85 dBA)
 Slips, trips, and falls
 Traffic and heavy equipment hazards
 Manual lifting/material handling
 Pinch/compression points
 Heat stress
 Underground utilities
 Overhead power lines and structures
 Power and hand tools
 Suspended loads
Site-specific physical hazards include the following:
• Drilling/excavation/trenching activities.
• Installation of a soil vapor extraction system with power drop. • On-site traffic associated with haul trucks.

Tetra Tech SWPs for protection against these physical hazards are provided in Appendix B.

A minimum of two project personnel (the “buddy” system) is required for the following hazardous operations or site conditions:
• Electrical work
• Working over or near water
• Heavy lifting (pumps and hoses)
• Excavation work
• Instances of extreme heat illness risk
• Instances of extreme hypothermia risk
• Confined space entry
• Working at heights/fall hazard
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16 5.3 BIOLOGICAL HAZARDS
The Site is located within the City of Rancho Cordova and has been razed. Native vegetation (weeds) has grown across the former building footprints on the west half of the Site, and through cracks in the asphalt paved areas that remain, with the east half remaining vegetated. Therefore, biological hazards will be limited to urban animals such as rats, raccoons, possums, and feral cats and dogs that may be encountered during field operations. Personnel should look for signs of animal activities (i.e., tracks, foraging areas, etc.) and avoid those areas, where possible. Biting or stinging insects and spiders (e.g., fleas, mosquitos, etc.) may also be a potential concern.

Homeless persons have also been seen on-Site and residing in vehicles parked along La Loma Avenue.

For purposes of this HASP, site personnel are categorized as Class B in the Bloodborne Pathogens Program, which pertain to jobs where required tasks do not, but could involve exposure to blood, bodily fluids, or tissues – for example, in the event first aid or CPR is administered. The implementation of Universal Precautions will minimize the chance of contracting blood borne disease.

The Tetra Tech Safe Work Practice for Biohazards is provided in Appendix B.

5.4 TASK HAZARD ANALYSIS SUMMARY
Table 5-2 provides a task hazard analysis matrix of the planned field activities listed in Section 4.0 for quick identification of chemical, physical, and biological hazards that may be encountered as part of site conditions and that are inherent to one or more tasks. Table 5-3 provides a detailed list of required control measures for each site and task hazard listed in Table 5-2. The table also refers to Tetra Tech Safe Work Practices (SWP) which have been developed to address many common health and safety hazards. The SWPs must be reviewed prior to mobilization for understanding and hazard control planning purposes. The applicable SWPs should also be reviewed as part of the daily tailgate safety meeting to focus on that day’s planned work and associated hazards.

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17 TABLE 5-2

TASK HAZARD ANALYSIS MATRIX
TASKS
HAZARDS USA/Utility
Clearance
Any Drilling
Activities
(pre- and
postexcavation)
Excavation
Related
Activities
(excavation,
stockpiling,
stockpile
sampling,
backfilling)
Chemical
Oxidant
Applications
(soil mixing
or injections)
Temporary
Soil Vapor
Extraction
System
Installation
and
Operation
Exposure to COCs/
airborne dust
X X X (oxidant
dust)
Heavy Equipment X X X X
Vehicle Traffic X X X X
Excessive Noise X X X X
Pinch/compression points X X X
Power/hand tools X X X
Sun (UV) exposure X X X X X
Heat Stress (depending on
season)

X X X X
Slips, trips, falls X X X X X
Underground utilities X X X
Manual lifting/ material
handling

X X X X
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18 TABLE 5-3

HAZARD CONTROL SUMMARY
Potential Hazard Controls
Exposure to COCs 1. Stand upwind of chemical products (i.e oxidant dust)/COC sources whenever possible.

2. Minimize direct contact and contact time with contaminated media.

3. Do not consume food/drink, apply cosmetics or smoke in work areas.

4. Wear assigned PPE (minimum modified Level D).

5. Use direct-reading monitor (PID) to assess total VOCs at worker breathing zone and at source. Adhere to prescribed action levels.

6. Review chemical hazard information on chemical and physical properties, toxic effects, and exposure limits.

7. Promptly report any encounter of unknown materials, strong odors, free product, and any possible signs or symptoms of chemical exposure.

Heavy Equipment 1. Review SWP 5-7 in Appendix B.

2. Wear ANSI Class 2 or higher reflective safety vest.

3. Maintain line of vision with operator. Use established hand signals.

4. Keep a safe distance (swing radius + boom).

Vehicle Traffic 1. Review TT program DCN 4-4.

2. Wear ANSI Class 2 or higher reflective safety vest.

3. Use cones, flags, barricades, caution tape and signage to define work area and warn oncoming traffic (per Work Zone Plan).

4. Use vehicle with flashers/arrowboard/strobe to warn/direct traffic (not applicable).

5. Engage police escort for high-traffic locations (not applicable).

Excessive Noise (> 85
dBA)

1. Obey posted signage for areas requiring hearing protection.

2. Wear required hearing protection when noisy equipment such as drill rig, jackhammer, cut saw, air compressor, blower, generator, etc. is operating onsite.

3. Use rule of thumb to know when to use hearing protection (if you must raise your voice to be heard at arm’s length.

Heat Stress 1. Follow SWP 5-15 for heat stress. Follow TT Procedures for Heat Illness Prevention.!

2. Pre-hydrate and stay hydrated. Fill out and comply with TT heat Illness Prevention Checklist. Avoid alcohol, salt, and caffeine. Eat more fruit and vegetables.

3. Provide and use shade pursuant to Procedures for Heat Illness Prevention

4. Acclimate slowly. Take rest breaks as needed in shade or air-conditioned space.

5. Wear cotton, light-colored clothing, and cooling garments (dew rags).

6. Schedule work for cooler parts of the day (early AM/late PM).

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19 TABLE 5-3

HAZARD CONTROL SUMMARY
Potential Hazard Controls

7. Check oral temperature and pulse if early signs and symptoms appear (flushed skin, fatigue, dizziness, nausea, headache).

8. Get IMMEDIATE medical attention if heat stroke is suspected.

Slips, trips, falls (STF) 1. Preview work area to identify site hazards and correct promptly. If not possible, place barricades/caution tape and communicate locations to all onsite workers.

2. Wear sturdy safety boots with non-skid sole and good tread for traction.

3. Avoid wet, slick, and icy surfaces. Dry, cover or provide friction surface for safe passage OR use alternate route.

Underground utilities 1. Refer to SWP 5-35.

2. Conduct utility clearance with One Call System (811) for public areas and third-party contractor for private property.

3. Railroads: Before any DIGGING near Client signals, obtain proper clearance and instructions from the Local Signals and Communications Supervisor (not applicable).

Material handling/
manual lifting

1. Review SWP 5-19.

2. Use mechanical lifting device or a lifting aid where needed.

3. Plan the lift. Check route for clearance.

4. Bend at the knees and use leg muscles when lifting.

5. Use the buddy system when lifting heavy (> 35 lbs.) or awkward objects.

6. Do not bend or twist the body while lifting.

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20 6.0 SITE CONTROL
To control the impact and spread of contamination and prevent employee exposures to chemical and physical hazards during site operations, onsite work areas may be divided into an exclusion zone, a decontamination zone, and a support zone. Work and support areas will be established based on necessary security measures, ambient air data, and site-specific conditions.

Access to the exclusion and decontamination zones will be restricted to authorized personnel. Any visitors to these areas must present proper identification and be authorized to be on site. The Tetra Tech SSC will identify work areas that visitors or personnel are authorized to enter and will enforce site control measures.

The following sections describe the exclusion zone, the decontamination zone, and the support zone as well as procedures to be followed in each.

The entire Site is secured by a gated chain link fence; thus no other vehicle or pedestrian traffic will be on-Site.

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21 6.1 WORK ZONES

6.1.1 Exclusion Zone
An Exclusion Zone will be established at each intrusive operation (e.g., drilling, well abandonment, excavation) and waste staging area (soil stockpile). Exclusion zone size and dimensions will vary based on activities. The perimeter of the exclusion zone and an appropriate radius around work task areas will be demarcated by a physical barrier, such as barricade tape or traffic cones, to restrict access. Signs will be posted to inform and direct site personnel and site visitors.

A daily roster with the date of each person’s entrance into the exclusion zone; the person’s name, signature, and organization; and the time of entry and exit will be kept for all personnel working in the zone. Visitors will not be permitted to enter the exclusion zone without proper qualifications, equipment, and Tetra Tech SSC authorization and escort.

Exclusion zones will remain marked until the SSC has evaluated the restoration effort and has authorized changing the zone status.

6.1.2 Decontamination Zone
This zone will occur at the interface of the Exclusion Zone and the Support Zone and will provide for the transfer of construction materials and equipment, the decontamination of transport vehicles handling contaminated soils prior to entering the Support Zone, and the decontamination of personnel, PPE, and equipment prior to entering the Support Zone. Access to this Zone will be restricted to personnel who meet all HAZWOPER training and medical surveillance requirements and have the required PPE. No food or drink consumption or smoking is permitted in this Zone.

6.1.3 Support Zone
The support zone will consist of any uncontaminated and nonhazardous part of the site and should be situated in an area generally upwind of any exclusion zone whenever possible. The Support Zone for this project will include a staging area where site vehicles can be parked, equipment will be unloaded, and where food and drink containers will be maintained. The support zones will be established in clean areas of the site. Site visitors not meeting training, medical surveillance, and PPE requirements must stay in the support zone.

For this Site, the entire Site is fenced and thus serves as the Exclusion Zone.

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22 6.2 SITE SECURITY AND SITE VISITORS
Tetra Tech will retain control over the active operational areas. The SSC will serve as a focal point for site personnel and will serve as the final line of security for the work areas. All work will cease in the event of unauthorized personnel entering the exclusion zone. Work will remain suspended until the unauthorized visitor can be removed. Local police may be contacted to remove unauthorized persons who refuse to leave the Site. The SSC or designee will serve as the primary enforcement contact for removing unauthorized visitors.

All authorized visitors will generally gain initial access to the site by coordinating with the Tetra Tech project manager. Once onsite, all visitors entering the Site will be required to receive the site-specific training, complete the sign-in form, and will be escorted at all times. All visitors are required to observe the personal protective equipment and site restrictions in effect at the time of their visit.

Authorized site visitors may include:
• Personnel invited to observe or participate in operations by Tetra Tech • Federal, state and local regulatory personnel (i.e. Environmental Protection Agency [EPA], OSHA, RWQCB)
• Property Owners
• Client representatives
• Other authorized visitors

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23 6.3 COMMUNICATIONS
Successful communication between field teams and personnel in the support zone is essential. The following communication systems will be available during site activities:
• Cellular telephones
The hand signals listed below can be used by site personnel in emergency situations or when verbal communication is difficult.

Signal Definition
Hands clutching throat Out of air or cannot breathe
Hands on top of head Need assistance
Thumbs up Okay, I am all right, or I understand
Thumbs down No or negative
Arms waving upright Send backup support
Gripping partner’s wrist Exit area immediately
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24 7.0 PERSONAL PROTECTIVE EQUIPMENT
The level of personal protection to be used for work tasks at the Site have been selected based on known or anticipated physical hazards; types and concentrations of contaminants that may be encountered on site; and contaminant properties, toxicity, exposure routes, and matrixes.

Modified Level D PPE is the minimum acceptable level required for routine work at the Site, which includes the following items:
• Standard work clothes – long sleeves, long pants, or coveralls • Chemical-resistant clothing (such as Tyvek® or Saranex® coveralls) (optional) • Leather work gloves (physical hazards)
• Chemical-resistant gloves: nitrile
• Safety boots with steel toe protection
• Disposable boot covers or chemical-resistant outer boots (optional) • Safety glasses with side shields or goggles
• Hard hat
• ANSI Class 2 or better high-visibility safety vest
• Hearing protection (ear plugs or muffs with minimum 25 dB noise reduction rating) • Any addition PPE recommended by the chemical oxidant (KMnO4) manufacturer (i.e. respiratory protection).

Personnel must maintain proficiency in the use and care of PPE that is to be worn. Only PPE that meets the following ANSI standards are to be worn:
 Eye protection – ANSI Z87.1-1989
 Head protection – ANSI Z89.1-1986
 Foot protection – ANSI Z41-1991
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25 8.0 DECONTAMINATION PROCEDURES
Decontamination is the process of removing or neutralizing contaminants on personnel or equipment.

When properly conducted, decontamination procedures protect workers from contaminants that may have accumulated on PPE, tools, and other equipment. Proper decontamination also prevents transport of potentially harmful materials to uncontaminated areas. Personnel and equipment decontamination procedures are described in the following sections.

8.1 PERSONNEL DECONTAMINATION
Personnel decontamination at the site will be limited by using disposable PPE whenever possible.

Personnel and PPE will be decontaminated with potable water or a mixture of detergent and water.

Liquid and solid wastes generated during decontamination will be collected and drummed.

For routine activities, the following decontamination procedures will be followed:
 Disposable PPE: nitrile gloves will be placed in a plastic disposal bag. • Non-Disposable PPE: leather or other work gloves and boots are to be decontaminated as necessary by washing with a Liquinox® or Alconox® solution and rinsing them with hot water.

Remove and retain neoprene boots for reuse, if possible. • Thoroughly wash the hands and face with water and soap.

Used, disposable PPE will be collected in sealable containers and will be disposed of in accordance with procedures described in the Work Plan (pending characterization, if necessary). Personnel decontamination procedures may be modified as necessary while on site.

8.2 EQUIPMENT DECONTAMINATION
Decontamination of all sampling and field monitoring equipment used during site activities will be required. Equipment decontamination procedures are based on guidelines appropriate for low-level contamination. Additional procedures may be found in EPA SOP No. 2006, titled “Sampling Equipment Decontamination” dated August 11, 1994.

Sampling and field equipment will be decontaminated before and after each use as described below. • Scrub the equipment with a brush in a bucket containing Liquinox® or Alconox® solution and distilled water.
• Triple-rinse the equipment with distilled water and allow it to air-dry. • Reassemble the equipment and place it on plastic or aluminum foil in a clean area. If aluminum foil is used, wrap the equipment with the dull side of the aluminum foil toward the equipment.

Other field equipment can be decontaminated with hot water and/or protected from exposure by covering with disposable covers such as plastic to minimize required decontamination activities.

Wastewater from equipment decontamination activities will be transferred to the onsite treatment plant for treatment and disposal.

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26 9.0 AIR MONITORING
Real-time direct-reading monitoring instruments will be used to evaluate source areas (i.e., sample locations, wells, excavation areas, etc.), worker breathing zones, and the Site perimeter. A Photoionization Detector (PID) with a 10.6 eV lamp will be used at each source location to detect the presence of any VOCs, as well as real-time perimeter dust monitors. Background levels will be determined and noted prior to recording the level at the monitored points. The background readings will be taken away from any areas of potential contamination. These readings, any influencing conditions (i.e., weather, temperature, humidity) and site location must be documented in the field operations logbook or other site documentation (e.g., sample log sheet).

The instruments will be maintained, and field calibrated by qualified field personnel (SSC). Operational checks and field calibration will be performed on all instruments each day prior to their use according to manufacturer’s recommendations (for example, the PID must be field calibrated daily, and an additional field calibration must be performed at the end of each day to determine any significant instrument drift). Periodic operational checks or re-calibration using calibration gas should be performed if elevated readings are noted during the day to ensure there is limited instrument drift. These operational checks and calibration efforts will be performed in a manner that complies with the employee’s health and safety training, the manufacturer's recommendations, and with the applicable manufacturer standard operating procedure. All calibration efforts must be documented.

Figure 9-1 is provided for documenting these calibration efforts. This information may instead be recorded in a field operations logbook, provided that the information specified in Figure 9-1 is recorded.

This required information includes the following:
• Date calibration was performed
• Individual calibrating the instrument
• Instrument name, model, and serial number
• Any relevant instrument settings and resultant readings (before and after) calibration • Identification of the calibration standard (lot no., source concentration, supplier) • Any relevant comments or remarks
Real-time air monitoring frequency will be every 60 minutes after the background level is established and prior to a change in operations that might increase the risk of exposure.

An Air and Dust Monitoring Plan has been prepared for this Site, detailing additional monitoring tasks.

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FIGURE 9-1

DOCUMENTATION OF FIELD CALIBRATION
SITE NAME: Vacant Site – Rancho Cordova Civic Center site PROJECT NO.: 117-9040___ Date of
Calibration
Instrument
Name and
Model
Instrument
I.D.

Number
Person
Performing
Calibration
Instrument Settings Instrument Readings
Calibration
Standard
(Lot #
___________) Remarks/
Comments
PreCalibrationPostCalibrationPreCalibrationPostCalibrationPID: 10 ppm Isobutylene in
air
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28 10.0 CONFINED SPACE ENTRY
It is not anticipated, under the proposed scope of work, that confined space and permit-required confined space activities will be conducted. Therefore, personnel under the provisions of this HASP are not allowed, under any circumstances, to enter confined spaces. Entry is defined as breaking the plane of the opening to the confined space with any body part.

Activities will include oversight of excavation and trenching for utilities; resulting trenches may represent confined spaces. Tetra Tech employees will not be entering the trenches or other potential confined spaces. Any sampling of soil from excavations or trenches will performed by sampling soil from backhoe/excavation bucket. The resulting soil excavation sidewalls will be sloped 1:1, resulting in a safe excavation.

However, should future work require confined space entry, Tetra Tech and subcontractor personnel conducting the entry will first receive confined space entry training for the category of confined space(s) to be entered (permit-required or non-permit-required) and for the designated role each employee will play in the entry operation (i.e., attendant, entrant, supervisor, or rescue). Training will be in accordance with the revised OSHA permit-required confined space entry (CSE) standard (29 CFR 1910.146). The purpose of the CSE procedure is to protect employees from potentially hazardous environments and to facilitate immediate rescue in an emergency.

A confined space is defined as an area which has the following characteristics:
• Is large enough and so configured that an employee can bodily enter and perform assigned work. • Has limited or restricted means for entry or exit (for example, tanks, manholes, sewers, vessels, silos, storage bins, hoppers, vaults, and pits are spaces that may have limited means of entry). • Is not designed for continuous employee occupancy.

Additionally, a Permit-Required Confined Space must also have one or more of the following characteristics:
• Contains or has a potential to contain a hazardous atmosphere. • Has an internal configuration such that an entrant could be trapped or asphyxiated by inwardly caving walls or by a floor that slopes downward and tapers to a smaller cross-section. • Contains any other recognized, serious, safety or health hazard. 111: I TETRA TECH
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29 11.0 TRAINING AND MEDICAL SURVEILLANCE REQUIREMENTS

11.1 INTRODUCTORY/REFRESHER/SUPERVISORY HAZWOPER AND OSHA TRAINING All onsite personnel who may be exposed to hazardous conditions, including Tetra Tech and subcontractor personnel and site visitors who will participate in onsite activities, will be required to meet training requirements outlined in 29 CFR 1910.120, “Hazardous Waste Operations and Emergency Response.” All general site workers must have completed the 40-hour initial HAZWOPER training Project managers and field supervisors will have received 8-hour HAZWOPER Supervisor training and all site personnel must have current 8-hour HAZWOPER annual refresher training. At least one site person must be current in basic first aid, CPR and bloodborne pathogens (1910.1200). All Tetra Tech site personnel have received the updated hazard communication/GHS training as of the December 1, 2013 OSHA due date.

Additional required client-required training for onsite personnel includes: None Documentation of 40-hour initial HAZWOPER, 8-hour HAZWOPER supervisor, and annual 8-hour HAZWOPER refresher training, as well as site-specific training are maintained by the PM and by the SSC, either on-Site or at the Tetra Tech office. Copies of certificates or other official documentation will be used to fulfill this requirement.

Depending on the work to be performed by a subcontractor, additional OSHA-required health and safety training may include confined space entry operations, excavation safety, and Construction Competent Person (by specialty). The selected excavation contractor will have a Competent Person to design the soil excavation work and perform routine inspections of progress. Tetra Tech subcontractors must provide copies of training certificates for all subcontractor personnel participating in site activities, as requested.

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30 11.2 SITE-SPECIFIC TRAINING

11.2.1 HASP Review
Tetra Tech will provide site-specific training to all Tetra Tech and subcontractor personnel who will perform work at the Site. Site-specific training will also be provided to all authorized site visitors who wish to enter the exclusion zones to perform functions that may or may not be directly related to Site or Tetra Tech operations. All personnel and visitors entering the site will be required to review this HASP and sign the Compliance Agreement Form (HSP-4).

Site-specific training will include:
• Contents of this HASP
• Emergency response procedures (evacuation and assembly points) • Names of designated personnel responsible for site health and safety • Site and operation hazards and required controls
• PPE requirements
• Spill response procedures
• Review of the contents of relevant SDSs

11.2.2 Daily Safety Tailgate Meetings
The Tetra Tech SSC will conduct a brief meeting daily to discuss operations planned for that day, which must be attended by all onsite Tetra Tech and subcontractor personnel. The daily safety meeting will address:
 Expected conditions at the site;
 Daily activities;
 Job hazard analysis review;
 Stop-work authority;
 Safety deficiencies previously observed and status of corrective action;  Any changes in the emergency procedures; and,
 Personnel bee allergies or medical conditions which are important for coworkers to be aware.

The meeting discussions will be documented on the Daily Tailgate Safety Meeting (Form HST-2) (Appendix A), which will be signed daily by all Site workers. All safety-critical questions and the SSC responses/directions will be documented on this Form.

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31 11.3 MEDICAL SURVEILLANCE
All Tetra Tech and subcontractor personnel involved in on-Site activities must participate in a medical surveillance program as required by 29 CFR 1910.120(f). Tetra Tech has established an employee medical surveillance program with CORE Occupational Health. Employee HAZWOPER medical clearance and respirator clearance reports are maintained at the Corporate Health and Safety office and by the Tetra Tech Rancho Cordova, California office health & safety coordinator. Subcontractors must provide evidence of current medical clearance for HAZWOPER sites. No additional site-specific medical monitoring is required for activities at this site.

11.4 SITE VISITORS
Site visitors wishing to enter the exclusion zone will be required to produce the necessary information supporting clearance to the site, including information attesting to training and medical surveillance. 111: I TETRA TECH
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32 12.0 SPILL PREVENTION AND CONTAINMENT PROGRAM

12.1 SCOPE AND APPLICATION
This program applies to the single or aggregate accumulation of bulk storage materials (over 55-gallons).

As the classification of certain materials such as Investigation Derived Waste (IDW) is unknown, these materials will be treated as hazardous, pending laboratory certification to the contrary. The types of materials for which this program will apply are as follows:
• IDW such as decontamination fluids, soil cuttings, and purge and well development waters, concrete coring water, etc.
• Resource Storage – Limited fuel and lubricant storage (in equipment and trucks). No bulk storage of fuels will be conducted on-site. Equipment will be serviced and fueled by an off-site vendor as needed.

The spill containment and control will be engaged any time there is a release of the above-identified materials from a containment system or vessel to minimize associated hazards.

12.2 POTENTIAL SPILL AREAS
Potential spill areas will be periodically monitored in an ongoing attempt to prevent and control further potential contamination of the environment. Currently, limited areas are vulnerable to this hazard including:
• Bare soil areas adjacent to the asphalt paved parking areas (i.e. diesel fuel release from heavy equipment)
The primary substances stored or handled onsite with the potential to be released are soil treatment chemicals (oxidants). The potential for these substances to be released is minimal as they will be intentionally mixed into backfill soil or injected into the subsurface as an approved form of soil treatment. A ruptured fuel tank or fuel line on a drill rig or piece excavation equipment is possible, but not expected.

Safety Data Sheets1
(SDS) for all hazardous substances/materials brought onsite are included in the HASP (Appendix C) and should be consulted in case of a spill or release. The two main goals will be to contain and clean up any spills.

It is anticipated that the IDW (pre-excavation soil borings) generated by this scope of work will be placed in the resulting soil stockpile area and profiled. The results of sample analyses will determine disposal and/or oxidant treatment methods when the soil is returned to the excavation.

1 Formerly Material Safety Data Sheets (MSDSs)
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33 12.3 CONTAINMENT AREAS
To facilitate leak and spill inspection and response, and to minimize potential hazards which may impact the integrity of the storage containers, the staging area for these substances will be structured as follows:

12.3.1 IDW
Currently, all soil generated during the scope of the work will be profiled, treated with oxidant if needed, and returned to the excavation. Any construction related debris (asphalt, concrete, discovered piping) and well abonnement casing/vault boxes will be transported off-site for recycling or disposal.

12.4 MATERIALS HANDLING
To minimize the hazards associated with moving drums and containers (i.e., lifting, pinch and compression points), material handling will be supported in the following manner:
• A drum cart with pneumatic tires will be required if drums are to be moved at the IDW storage area. This cart will be used to relocate drums within the staging and satellite storage location.

Other means of material handling will be evaluated by the SSC based on their ability to minimize or eliminate material handling hazards.

12.5 LEAK AND SPILL DETECTION
To establish an early detection of potential spills or leaks, a periodic walk-around by the personnel staging materials in the work area will be conducted during working hours to visually determine that storage vessels or excavation equipment is not leaking, and that soil piles are appropriated covered and secured. If a leak is detected, or a soil pile is uncovered, the Field Supervisor will be notified, and the Spill Containment/Control Response Plan as specified in Section 12.8 will be engaged. Inspections will be documented in the project logbook.

12.6 PERSONNEL TRAINING
Personnel will be instructed in the procedures for incipient spill prevention, containment, and collection of hazardous materials in the site-specific training. The Field Supervisor and/or the SSC will serve as the Spill Response Coordinators for this operation, should the need arise. Should an incidental spill occur, these individuals will engage incident response measures. It will be the responsibility of these individuals to insure they have the supplies and equipment specified in Section 12.7 to support this function.

Insufficient supplies or resources should be reported to the Field Supervisor.

12.7 SPILL PREVENTION AND CONTAINMENT EQUIPMENT
The following represents the minimum equipment that will always be maintained at the staging areas for the purpose of supporting this Spill Containment/Control Plan. • Sand, clean fill, vermiculite, or other non-combustible absorbent (Oil-dry) • Extra drums should the need to transfer material from leaking containers arise. • Pumps (Gas or Electric as necessary for transferring liquids from leaking containers)/tubing 111: I TETRA TECH
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34 • Shovels, rakes, and brooms
• Container labels
• Personal Protective Equipment (nitrile outer gloves, splash face shield, impermeable over-boots, rain suit)
• General spill prevention equipment such as a shovel, broom, 55-gallon Department of Transportation (DOT) drum UN 1A2, and absorbent material will be maintained onsite to respond to any spill based on the nature of the task to be performed.

12.8 SPILL CONTAINMENT/CONTROL RESPONSE PLAN
This section describes the procedures the Tetra Tech field personnel will employ upon the detection of a spill or leak.
• Notify the SSO or FOL immediately upon detection of a leak or spill, or uncovered soil stockpile. • Employ the PPE stored at the staging area. Initiate incidental spill response measures. Take immediate actions to stop the leak or spill by plugging or patching the container or raising the leak to the highest point in the vessel. Spread the absorbent material in the area of the spill, covering it completely.
• Transfer the material to a new vessel; collect and containerize the absorbent material. Label the new container appropriately. Await analyses for treatment and disposal options. • Re-containerize spills, including 2-inch of top cover (if over soils) impacted by the spill. Await test results for treatment or disposal options.
• If the spill cannot be controlled or contained, initiate emergency alerting procedures for that area to remove non-essential personnel.
• Recover the soil stockpiles as needed during windy conditions.

It is not anticipated that a spill will occur that the field crew cannot handle. Should this occur, notification of the appropriate emergency response agencies will be carried out by the Field Supervisor or SSC in accordance with the procedures specified in Section 13.0. 111: I TETRA TECH
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35 13.0 EMERGENCY ACTION PLAN

13.1 INTRODUCTION
This section describes emergency response planning procedures to be implemented for the site. This Emergency Action Plan conforms to the requirements of 29 CFR 1910.38(a), as allowed in 29 CFR 1910.120(I)(1)(ii). The following sections discuss pre-emergency planning, personnel roles and lines of authority, emergency recognition and prevention, evacuation routes and procedures, emergency contacts and notifications, hospital route directions, emergency medical treatment procedures, fire or explosion, spills or leaks, emergency equipment and facilities, and reporting.

13.2 PRE-EMERGENCY PLANNING
Initial hazard/risk assessment efforts have identified exposure to physical, chemical, and biological hazards and fire as the most probable emergencies that could be encountered during activities at the Site. To minimize or eliminate the potential for these emergency situations and to reduce the severity of any potential incident, pre-emergency planning activities associated with this project include the following:
• Coordinate with the Site project manager and/or local emergency response personnel to ensure that Tetra Tech emergency actions are compatible with existing emergency response procedures
• Establish and maintain information at the project staging area (e.g., support zone) for easy access in the event of an emergency:
o Tetra Tech HASP
o Logbook identifying personnel onsite each day
o Emergency Contacts List (multiple copies; and posted) o Maps to Hospital and Clinic Physician (copies should be placed in each vehicle) o Chemical Inventory (used onsite), with Safety Data Sheets (SDSs) (Appendix C) During the project kickoff meeting and daily tailgate safety meetings, all onsite employees will be trained in and reminded of the provisions of this Section, site communication systems, and site evacuation routes. The emergency response provisions will be reviewed on a regular basis by the Tetra Tech SSC and will be revised, if necessary, to ensure that they are adequate and consistent with prevailing site conditions.

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36 13.3 PERSONNEL ROLES AND LINES OF AUTHORITY
The Tetra Tech SSC has primary responsibility for responding to and correcting emergency situations and for taking the appropriate measures to ensure the safety of site personnel and the public. The SSC will coordinate responding to emergencies. Possible actions may include evacuation of personnel from the site area. The SSC is also responsible for ensuring that corrective measures have been implemented, appropriate authorities have been notified, and follow-up reports have been completed.

The SSC will also be responsible for the following:
• Identifying a chain of command for emergency action
• Educating site workers to the hazards and control measures associated with planned activities at the Site, and providing early recognition and prevention where possible • Periodically perform practice drills as appropriate to ensure site workers are familiar with incidental response measures.
• Provide the necessary equipment to safely accomplish identified tasks. • Provide first aid kit, emergency eye wash, fire extinguishers and spill kits and place them in strategic locations for quick access.

Individual subcontractors are required to cooperate with the SSC, within the parameters of their scopes of work.

Project personnel are required to report all serious near misses, injuries, illnesses, spills, releases, fires, explosions, equipment or property damage, and motor vehicle accidents to the SSC. The SSC must be notified of any onsite emergencies and is responsible for ensuring that the appropriate emergency procedures described in this section are followed.

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37 13.4 EMERGENCY RECOGNITION AND PREVENTION
Table 5-1 lists potential site chemical hazards, and Table 5-2 provides information on the health and safety hazards associated with the different tasks planned for the site. Onsite personnel will be made familiar with this information and with techniques of hazard recognition through prior health and safety training and site-specific briefings.

13.4.1 Recognition
Many chemical, physical and biological hazards that could lead to emergency scenarios are generally recognizable by visual observation. Thus, hazard identification should include pre-work and periodic 360° walk-around surveys, equipment and tool inspections, and background surveys with direct-reading air monitoring instrumentation.

The field supervisor, SSC, and subcontractor supervisor will be responsible for performing surveys of work areas prior to initiating site operations and periodically while operations are being conducted. Site surveys will be conducted at all work locations prior to the commitment of resources and personnel.

This will be done for the purpose of removing or barricading identified physical hazards. Additionally, site surveys will be conducted at least once a week at all resource/staging areas. All site surveys conducted during this effort will be documented in the Project or Field Operations Logbook and survey findings will be discussed with field personnel as part of the tailgate safety meetings. In addition, site personnel will be responsible for reporting hazardous situations. Where potential hazards exist, Tetra Tech will initiate control measures to prevent adverse effects to human health and the environment.

13.4.2 Prevention
Tetra Tech and subcontractor personnel will minimize the potential for emergencies by following the direction and guidance provided within this HASP as well as the SWPs and applicable OSHA regulations as they apply to the tasks to be conducted. Additionally, prevention will be facilitated through employment of offensive and defensive measures in removing or denying access to hazards identified through the site survey activities. Preparation through acquiring and placing emergency equipment in the work areas will also aid in controlling incidents from escalating into an emergency.

The above actions will provide early recognition for potential emergency situations. Should an incident occur, Tetra Tech will take measures in the beginning stages to control these situations. However, if the field supervisor and the SSC determine that an incident has progressed to a serious emergency, Tetra Tech will withdraw and notify the appropriate response agencies listed in Table 13-1.

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38 13.5 EVACUATION PROCEDURES AND PLACES OF REFUGE
An evacuation will be initiated whenever specified hazard controls are insufficient to protect the health, safety or welfare of site workers. Specific examples of conditions that may initiate an evacuation include, but are not limited to the following:
• Severe weather conditions
• Fire or explosion
• Monitoring instrumentation readings which indicate levels of contamination that are greater than instituted action levels
• Personnel showing signs or symptoms of potential exposure to site contaminants or natural stresses (e.g., heat stress, hypothermia, or snake bite) • Injury or illness requiring medical transport and care • Major spill or release
Field activities at the Site will involve Tetra Tech personnel working within proximity to each other; therefore, hand signals and voice commands will be sufficient to alert site personnel of an emergency. In the event of an emergency, the following procedures will be followed:
• Initiate an evacuation by hand signals or voice commands, immediately stop all activities, and report to designated refuge point. The Site safe place of refuge will be identified prior to the commencement of site activities within an identified area as determined by the SSC. • Describe to the SSC (who will serve as the Incident Coordinator) what has occurred and as many details as possible
• Once all personnel have been evacuated, begin appropriate response procedures to control the situation (incipient response measures for fire, spill, and injury (first aid) and site control and security measures, as necessary.

Evacuation procedures will be discussed prior to the initiation of any site work. Evacuation routes from the site and safe places of refuge are dependent upon the location at which work is being performed and the circumstances under which an evacuation is required. Additionally, site location and meteorological conditions (i.e., wind speed and direction) may dictate evacuation routes. As a result, refuge points will be selected and communicated daily to the workers relative to the site location where work is being performed. Evacuation should always take place in an upwind direction from the site.

Whenever possible, the safe place of refuge will also serve as the telephone communications point for that area. During an evacuation, personnel will remain at the refuge location until directed otherwise by the SSC or the onsite Incident Commander of the Emergency Response Team. The SSC will take a head count at this location to account for and to confirm the location of all site personnel. Emergency response personnel will be immediately notified of any unaccounted personnel. 111: I TETRA TECH
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39 13.6 DECONTAMINATION PROCEDURES
During an evacuation, decontamination procedures will be performed only if doing so does not further jeopardize the welfare of site workers. However, it is unlikely that an evacuation would occur which would require workers to evacuate the site without first performing decontamination procedures. A supply of clean decon water is available at a metered fire hydrant on Site.

13.7 INITIAL RESPONSE AND EMERGENCY NOTIFICATIONS
The Tetra Tech SSC must survey the situation and avoid taking any action or delay that could endanger anyone’s life. Tetra Tech personnel may perform rescue operations from emergency situations and may provide initial medical support for injury/illness requiring only “basic first-aid” level support, and only within the limits of training obtained by site personnel. Basic first-aid is considered treatment that can be rendered by a trained first-aid provider at the injury location and not requiring follow-up treatment or examination by a physician (for example: minor cuts, bruises, stings, scrapes, and burns). Personnel providing medical assistance are also required to be trained in the requirements of OSHA’s Bloodborne Pathogen Standard (29 CFR 1910.1030). Medical attention above first-aid level support will require assistance from the designated emergency response agencies. 111: I TETRA TECH
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40 Basic first aid measures for chemical exposures and non-medical initial responses are summarized below:

Chemical Exposure Skin Contact:
 Remove contaminated clothing.
 Wash immediately with water.
 Use soap if available.
 If irritation persists, seek medical attention.

Eye Contact:
 Flush eyes with water for 15 minutes.
 If symptoms persist, seek medical attention.

Inhalation:
 Remove person from contaminated atmosphere.
 If necessary, provide CPR. Seek medical attention.
 DO NOT ENTER A CONFINED SPACE TO RESCUE SOMEONE

WHO HAS BEEN OVERCOME UNLESS PROPERLY

TRAINED/EQUIPPED AND ALL CSE PROTOCOLS ARE
FOLLOWED WITH QUALIFIED ATTENDANT ONSITE.

Ingestion:
 NEVER induce vomiting on an unconscious person.
 NEVER induce vomiting when ingestion of acids, alkalis, or petroleum products is suspected.
 Contact the poison control center (see Table 13-1 for telephone number).
 Administer CPR, if necessary. Seek medical attention.

Possible Exposure Symptoms:
• Headache, dizziness, nausea, drowsiness, respiratory tract, skin or eye irritation Snake Bite • Follow the standard notification procedures (call 911). Notify emergency response personnel of the nature of the snake bite.
• If possible, take photo of snake.
• Have victim remain calm until ambulance team arrives. • Keep the bite location below the heart at all times.
• Apply a pressure wrap (for extremities) just above and over the bite area. With a couple wraps of the pressure wrap in place over the bite area, apply a splint, and continue the application of the pressure wrap. The purpose for the splint is to restrict the movement of the extremity. This, along with the pressure wrap, will aid in restricting the toxins from leaving the site of the bite.

Incipient Stage Fire • A fire that cannot be readily extinguished with one 10-pound fire extinguisher will be considered major and may require evacuation of project and/or site personnel to safe areas.
• Only attempt to put out fire if you are trained in the use of the fire extinguisher, have confidence that you can put the fire out, and you have a route of escape from the fire.

Minor Spill or Leak • Use onsite spill kit to contain/absorb and remove spilled materials. • See details on spill prevention and containment in SWP 5-47.

Major Spill or Leak • Evacuate the affected area and relocate personnel to an upwind location. • Inform the Tetra Tech SSC, a Tetra Tech office, and a site representative immediately.
• Locate the source of the spill or leak, and stop the flow if it is safe to do so. • Begin containment and recovery of spilled or leaked materials. • Notify the client and appropriate local, state, and federal agencies.

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41 Workers who are ill or who have suffered a non-serious injury may be transported by site personnel to nearby medical facilities, provided that such transport does not aggravate or further endanger the welfare of the injured/ill person.

Personnel requiring treatment greater than first aid will constitute an emergency for which the appropriate agency must be notified. If an exposure to hazardous materials has occurred, provide information on the chemical, physical, and toxicological properties of the subject chemical(s) to medical services personnel.

If an emergency cannot be handled using onsite resources, personnel will evacuate to a safe place of refuge and the appropriate emergency response agencies will be notified. It has been determined that most potential emergency situations would be better supported by outside emergency responders.

These agencies are located within a reasonable distance from the area of site operations, which ensures adequate emergency response time.

If site personnel cannot control the incident through offensive and defensive measures, the field supervisor (or SSC, if designated) will enact the following emergency notification procedures to secure additional assistance:
• Call 911 or other emergency contacts (Table 13-1) to report the emergency and provide the following information:
o Location of emergency
o Type of emergency
o Number of injured personnel
o Brief description of what occurred.

Stay on the phone and follow the instructions given by the operator. The operator will then notify and dispatch the proper emergency response agencies.

The Emergency contacts list will also be posted [insert emergency contact list location] and be placed in all project vehicles. In case of any emergency (e.g., injury, illness, spill/release, and fire), verbal notification to the Tetra Tech project manager must be provided as soon as possible. If project personnel determine that the situation could either directly or indirectly threaten human health or the environment, the Tetra Tech Project Manager will contact the appropriate emergency response agencies.

The nearest medical facility to the site is the Mather VA Hospital. Maps and directions to these facilities are provided in Section 13.10 and Section 13.11, respectively.

For non-life-threatening incidents (e.g., muscle strains and sprains, and minor lacerations), personnel are encouraged to contact CORE (888-449-7787) for guidance on first aid and medical treatment. CORE may direct the affected employee to the Chartis/AIG-authorized medical clinic/physician for further evaluation of a work-related injury or illness. The authorized doctor offices or clinics have agreed to accept workers compensation patients without an appointment. Information for the clinic nearest to the Site is provided below:
111: I TETRA TECH
ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001
42 Concentra Urgent Care
10670 White Rock Rd, Suite 100, Rancho Cordova, CA 95670 916-364-1733
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ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001
43 Table 13-1

EMERGENCY CONTACTS

LOCAL EMERGENCY SERVICES
Emergency 911
City/State Police Police: (916) 362-5115
City/State Fire Department Fire: (916) 859-4300 (Metro
Fire Sacramento
EMS/Ambulance 911
One Call or state program name 811
Utility - Pacific Gas & Electric Company (800) 743-5000

CLIENT CONTACTS
Stefan Heisler City of Rancho Cordova Project Lead (916) 851-8757

MEDICAL SERVICES
Nearest Hospital
Address:

Mather VA Hospital
10593 Peter A McCuen Blvd
Mather, CA 95655
916-843-7000
Nearest Urgent Care Concentra Medical Centers:
(916) 364-1733
Address: 10670 White Rock Rd
Ste 100
Rancho Cordova, CA 95670
CORE Occupational Health (24/7) 1-855-683-9006 (for non-lifethreatening incidents) National Poison Control Center (ingestion, snake bites etc.) 1-800-222-1222 I '11: I TETRA TECH
ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001
44 Table 13-1

EMERGENCY CONTACTS

NATIONAL CHEMICAL EMERGENCY
Chemtrec National Response Center 800-424-9300/800-424-8802

TETRA TECH CONTACTS
Project Manager: Keith Hoofard
(916) 853-1800 (office)
(916) 709-4732 (cell)
Health and Safety, Tetra Tech Corporate
Roberto Rolon
(407) 448-9553

SUBCONTRACTOR
GPRS (utility clearance)
Cascade Drilling (well abandonment)
Cascade Drilling (soil & groundwater profile borings)
Calvada Surveying (locate 30 profile borings; relocate for postremediation sampling) TBD (Excavation, Stockpile, Backfill)
Cascade Drilling (SVE well drilling)
EnviroSupply & Service (temp SVE system)
TEG NorCal (post-remediation vapor sampling)
800-231-3347
916-638-1169
916-638-1169
951-280-9960 (office); 562-
673-5123 (cell)
TBD
916-638-1169
949-732-3318
916-853-8010

13.8 EMERGENCY AND PERSONAL PROTECTIVE EQUIPMENT
A first aid kit, a wall-mounted eyewash station or sufficient quantity of eye wash bottles, a spill kit containing absorbent materials and polyethylene sheeting along with an empty drum and shovel to respond to small spills, and a 10-pound ABC-rated fire extinguisher will be maintained onsite at all active work locations and shall be immediately available for use in the event of an emergency. PPE used in daily activities will serve as the primary defense for all chemical and physical/biological hazards encountered. Emergency situations surpassing the level of protection offered by the prescribed PPE will constitute an emergency and require evacuation and notification of the appropriate response agency.

I '11: I TETRA TECH
ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001
45 13.9 INCIDENT REPORTING
All emergency situations require follow-up and reporting. After the initial response (e.g., first aid, etc.) to an injury or illness has taken place or emergency responders have been notified, the incidence and details of the incident must be properly reported and documented. Within one (1) hour of occurrence, any occupational injury or illness must be reported to the HSR/Corporate Health & Safety Director at (610) 348-7197. Appendix A includes the Tetra Tech Incident Report (Form IR) and the Supplemental Forms A (employee injury or illness), B (property and equipment damage, spills and releases) and C (motor vehicle accidents). All applicable reports must be completed and submitted to the Tetra Tech project manager within 24 hours of an emergency. The project manager will review the report and then forward it to the Tetra Tech HSR for review. The report must include proposed actions to prevent similar incidents from occurring. The HSR must be fully informed of the corrective action process to ensure appropriate and sufficient response measures have been implemented.

TOTAL is Tetra Tech’s online incident reporting system which is the preferred means of reporting incidents. Tetra Tech will use TOTAL to directly report health and safety incidents, notify key personnel, and initiate the process for properly investigating and addressing the causes of incidents, including nearmiss events. An incident is considered any unplanned event that includes several types of near misses, events where no loss was incurred, or incidents that resulted in injuries or illness, property or equipment damage, chemical spills, fires, or damage to motor vehicles. Incidents must be entered into TOTAL within 24 hours of its occurrence by the PM, field supervisor, or SSC.

TOTAL is accessed from the Tetra Tech Intranet site at https://my.tetratech.com/ or from the following web address: http://totalhs.tetratech.com/.

It should be noted that “near misses” as well as actual injuries and illnesses should be reported. By identifying near miss situations, possible recommendations for preventing a recurrence can be made.

Near misses should be reviewed with field personnel during the daily pre-work site briefing.

111: I TETRA TECH
ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001
46 13.10 EMERGENCY ROUTE TO HOSPITAL
Before performing any site activities, Tetra Tech personnel will conduct a pre-emergency hospital run to familiarize themselves with the route to the local hospital.

Mather VA Hospital: (916) 843-7000
10535 Hospital Way, Mather, CA 95655

2.2 miles/6 minutes

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ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001
47 13.11 ROUTE TO WORKERS COMPENSATION CLINIC
Concentra Medical Centers: (916) 364-1733
10670 White Rock Rd, Ste 100
Rancho Cordova, CA 95670

3.1 miles/7 minutes

14.0 RECORDKEEPING AND POSTINGS
The Tetra Tech SSC shall ensure the following materials/documents are maintained at the Site and used as required:
• A complete copy of this HASP with all attachments
• Incident Report forms (IR and supplemental forms A, B and C) (Appendix A) • SDSs for all chemicals brought on site, including decon solutions, fuels, sample preservatives, calibration gases, etc. (Appendix D)
• Follow-up reports
• A full-size OSHA Job Safety and Health Poster (posted onsite for long-term projects > 1 year) • Emergency Contacts (Table 13-1,) extra copy for posting) ,t- ➔ 0 0 i ooogi..o=im/mitP2,/drr/101!>3•robom•~~d.•Rlll'lcl-Kl,C.otdavM •OJ10&70•wti1!1t•Rock•Rd•"'23100.•R-ncho,C.oidtwa.•CA m70{tl38~1A'!t11.•1ll.JI OIO~.l!il/dN,.J3m1'.Ab1!4m1J:,&m1l.!1mS.!1m1111ChaO'J<Kk.~13t:13~ !iii
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I '11: I TETRA TECH
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ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001
48 14.1 MATERIALS TO BE POSTED OR ACCESSIBLE ONSITE
The following documentation is to be posted at the site for quick reference purposes:

Chemical Inventory Listing - This list represents all chemicals brought on site, including treatment chemicals, decontamination solutions, sample preservatives, fuels, calibration gases, etc. This list should be posted in a central area. Will be in Appendix of Health & Safety Plan.

SDSs - The SDSs should also be in a central area accessible to all site personnel. These documents should match all the listings on the chemical inventory list for all substances employed on site. It is acceptable to have these documents within a central folder and the chemical inventory as the table of contents.

The OSHA Job Safety & Health Protection Poster - This poster, as directed by 29 CFR 1903.2 (a)(1), should be conspicuously posted in places where notices to employees are normally posted. Each SSC shall ensure that this poster is not defaced, altered, or covered by other material.

Emergency Phone Numbers and Directions to the Hospital(s) - This list of numbers and the directions will be maintained at all phone communications points and in each site vehicle.

Hearing Conservation Standard (29 CFR 1910.95) - This standard will be posted anytime hearing protection or other noise abatement procedures are employed.

Placards and Labels - Where chemical inventories have been separated, because of quantities and incompatibilities, these areas will be conspicuously marked using Department of Transportation placards and 2012-updated Hazard Communication/GHS (29 CFR 1910.1200 [f]) labels. 111: I TETRA TECH
ITEM 11.1. ATTACHMENT 3

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HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001

APPENDIX A

TETRA TECH FORMS
Form HSP-4 HASP Compliance Agreement
Form HST-2 Daily Tailgate Safety Meeting
Form SSC-1 Daily Site Log
Form AF-1 Field Audit Checklist
Form JSA-1 Job Safety Analysis
Incident Report Forms IR, IR-A, IR-B, IR-C
111: I TETRA TECH
ITEM 11.1. ATTACHMENT 3

Page 2034 of 2588 ends

Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

FORM HSPFORM HSP FORM HSP- FORM HSP-4

TETRA TECH, INC. TETRA TECH, INC. TETRA TECH, INC.

HEALTH AND SAFETY PLAN COMPLIANCE HEALTH AND SAFETY PLAN COMPLIANCE

AGREEMENT AGREEMENT

Page 1 of 1 ends

The online version of this form supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet.

Project Name: _________________________________________________________________ Project Number: _______________________________________________________________ I have read and understand the health and safety plan indicated above and agree to comply with all of its provisions. I understand that I could be prohibited from working on the project for violating any of the safety requirements specified in the plan.

Name SignatureSignature Signature Signature EmployerEmployer Employer Employer Date __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ _________ __________________ ______________________ ___________________ ~
ITEM 11.1. ATTACHMENT 3

Page 2035 of 2588 ends

Form HST-2 Page 1 of 2
TETRA TECH, INC.

DAILY TAILGATE SAFETY MEETING FORM
This form describes the requirements and responsibilities for implementing an incident and injury-free workplace by providing guidance on the daily tailgate safety meeting discussion.

Daily tailgate safety meetings shall be held in a safe location at the start of each work day, shift or task change. The daily tailgate safety meetings shall review the planned work activities for the day, discuss and resolve the risks and mitigations, discuss any health, safety, security and environment (HSSE) concerns and raise the HSSE consciousness of each worker before they start work.

The Field Team Leader (FTL) or Site Safety Officer (SSO) will decide on the location of the daily tailgate safety meetings based on the overall safety of the individuals attending the meeting. Maintaining minimal background noise and establishing more comfortable areas for the meeting location is also preferred. Ultimately, the weather and surrounding environment could be the most limiting factor on the location of the meeting.

For this project, the Project Manager (PM) will:
 Verify that all work activities for this project are consistent with Document Control Number (DCN) 01-05, Health and Safety Management System, as well as any associated practices and permit requirements.
 Carry out all duties specified in the Health and Safety Management System.  Ensure that all site personnel involved in a work activity are competent and correctly prepared for the work they will perform.
 Verify or delegate the responsibility to verify that the daily toolbox meeting is carried out.

For this project, the FTL will:
 Carry out all duties specified by the PM, as consistent with DCN 01-05.  Conduct or supervise all work identified and agreed upon in the scope of work.  Participate in the daily tailgate safety meeting whenever the scope of work requires a permit to work.
 Verify in the daily tailgate safety meeting, the specific roles and responsibilities of the FTL and SSO are clearly understood by all members of the workforce.

For this project, the SSO will:
 Carry out all duties specified by the PM, as consistent with DCN 01-05.  Be accountable for the safe, responsible and reliable delivery of all work activities.  Lead or designate an alternative conductor to lead the daily tailgate safety meeting.  Verify in the daily tailgate safety meeting that workers have a clear understanding of the scope of work, hazards, controls and mitigations of the project.  Verify in the daily tailgate safety meeting, the specific procedures and policies relevant to the project and are clearly understood by all members of the workforce.

Either the SSO or FTL will facilitate the daily tailgate safety meeting each day. At least one, if not both individuals shall have a thorough understanding of the following:
 Tetra Tech’s hazard/risk assessment process
 The site-specific HASP.

ITEM 11.1. ATTACHMENT 3

Page 2036 of 2588 ends

TETRA TECH, INC.

DAILY TAILGATE SAFETY MEETING FORM (Continued)
Form HST-2 Page 2 of 5
 The contract scope of work.
 The subcontractors on site and their health and safety officer.  Site requirements of the client.

These meetings prior to starting work shall include, but are not limited to:
 The completion of the daily tailgate safety meeting form.  A review of relevant Health and Safety Plan (HASP) elements. o Reviews of the HASP shall be performed when updated, modified or when deemed necessary by the SSO or FTL.
 A review of all applicable permits.
 Any applicable Hazard Communication (HAZCOM) information review, including MSDSs, and labels.
 A review of ‘Stop Work’ procedures and responsibilities.  Address any risks arising from the site walk, including but not limited to, equipment and materials use and location.
 Complete and review a Job Safety Analysis (JSA), appropriate Safe Work Practices (SWP) and applicable Activity Hazard Analysis (AHA) for the tasks to be completed.  Implement the controls set forth in the JSA, SWP and AHA. Verify that all parties on site have a complete understanding of the work plan and controls that are in place.  In addition, allocate resources and complete permits.

ITEM 11.1. ATTACHMENT 3

Page 2037 of 2588 ends

TETRA TECH, INC.

DAILY TAILGATE SAFETY MEETING FORM (Continued)
Form HST-2 Page 3 of 5
Date: _____________ Time: _______________ Project No.: _______________ Client: _______________________________ Site Location: _______________________ Site activities planned for today: _________________________________________________ Does each job and task have a valid SWP, AHA, or JSA associated with it? Yes No Has everyone signed off on the HASP? Yes No
Have newly identified risks been controlled and documented? Yes No Do not proceed unless the answer to all the above questions is Yes.

Current weather conditions: ______________________________________________________ Safety Topics Discussed
Review of Stop Work Authority
Are there multiple operations on site? Yes No If yes, describe.

Does the work activity require a MoC? Yes No
If yes, has the MoC been authorized by the PM? Yes No
Permits required? Yes No If yes, list permits covered in safety meeting.

Protective clothing and equipment for activities planned for today:

Chemical, physical, and biological hazards identified for activities planned for today:

Equipment hazards identified for activities planned for today:

Review of emergency procedures from HASP (including muster point locations):
□ □
□ □
□ □
□ □
□ □
□ □
□ □
ITEM 11.1. ATTACHMENT 3

Page 2038 of 2588 ends

TETRA TECH, INC.

DAILY TAILGATE SAFETY MEETING FORM (Continued)
Form HST-2 Page 4 of 5
Site-safety discussion topics:

Review anticipated temperature for the day: ______
Could expected temperatures trigger High Heat Procedures: Yes No If yes, review High heat procedures.

Discuss the following:
 Encouragement to drink plenty of water;
 Reminder of the employees right to take a cool down rest period, Drinking water replentishment schedule.

Identify exact location of work site and identify location of where hospital route map is posted..

Best practices observed:

Lessons learned, near misses, other observations:

Post-job review:

Any “stop work” interventions:

Attendees
By signing in below, I certify that I understand the hazards and risk controls associated with each task I am to perform. I understand the permit requirements applicable to the work being performed and am aware that all tasks must be assessed. I am also aware of my obligation to “stop work.” Furthermore, I am physically and mentally fit for duty and am not under the influence of any type of medication, drugs or alcohol that could affect my ability to work safety. I am aware of my responsibility to bring any injury, illness, or other safety issue to the attention of the SSO.

By signing out below, I certify that I am uninjured unless I have already informed the FTL, PM, or SSO.

Sign In Signature and Time Sign Out Signature and Time
□ □
ITEM 11.1. ATTACHMENT 3

Page 2039 of 2588 ends

TETRA TECH, INC.

DAILY TAILGATE SAFETY MEETING FORM (Continued)
Form HST-2 Page 5 of 5

At the conclusion of this day, I certify that the job site is being left in a safe condition and there were no unissued reports of property damage, spill, fire, explosion, injury, illness, or first aid.

In Meeting Conducted by:
_____________________________________ ____________________________________ Name Title
_____________________________________
Signature
Out Meeting Conducted by:
_____________________________________ ____________________________________ Name Title
_____________________________________
Signature
ITEM 11.1. ATTACHMENT 3

Page 2040 of 2588 ends

Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

FORM SSC FORM SSC-1

TETRA TECH, INC. TETRA TECH, INC. TETRA TECH, INC.

DAILY SITE LOG DAILY SITE LOG

Page 1 of 1 ends

The online version of this form supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet.

Site Name: ___________________________________ Date: _________________________ Site Safety Coordinator:_________________________ Project Number:________________ Time
Name (print) Company
I have received
site-specific
training In Out

Comments:
______________________________________________________________________________ ______________________________________________________________________________ ~
ITEM 11.1. ATTACHMENT 3

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Revision Date: 5/28/09 Revision Date: 5/28/09
Document Control Number: Document Control Number:

AF-1
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

FIELD AUDIT CHECKLIST

Page 1 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet.

Project Name: _____________________________ Project No.: _____________________ Field Location: ____________________________ Completed by: ___________________ Project Manager: _____________________ Site Safety Coordinator: ___________________ General Items In Compliance?
Health and Safety Plan Requirements Yes No NA
1 Approved health and safety plan (HASP) on site or available 2 Names of on-site personnel recorded in field logbook or daily log 3 HASP compliance agreement form signed by all on-site personnel 4 Material Safety Data Sheets on site or available
5 Designated site safety coordinator present
6 Daily tailgate safety meetings conducted and documented 7 On-site personnel meet HASP requirements for medical
examinations, fit testing, and training (including subcontractors)

8 Compliance with specified safe work practices
9 Documentation of training, medical examinations, and fit tests available from employer

10 Exclusion, decontamination, and support zones delineated and enforced

11 Windsock or ribbons in place to indicate wind direction 12 Illness and injury prevention program reports completed (California only)

Emergency Planning
13 Emergency telephone numbers posted
14 Emergency route to hospital posted
15 Local emergency providers notified of site activities ~
ITEM 11.1. ATTACHMENT 3

Page 2042 of 2588 ends

Revision Date: 5/28/09 Revision Date: 5/28/09
Document Control Number: Document Control Number:

AF-1
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

FIELD AUDIT CHECKLIST

Page 2 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. 16 Adequate safety equipment inventory available
17 First aid provider and supplies available
18 Eyewash stations in place
Air Monitoring
19 Monitoring equipment specified in HASP available and in working order

20 Monitoring equipment calibrated and calibration records available 21 Personnel know how to operate monitoring equipment and equipment manuals available on site

23 Environmental and personnel monitoring performed as specified in HASP

Safety Items In Compliance?
Personal Protection Yes No NA
1 Splash suit
2 Chemical protective clothing
3 Safety glasses or goggles
4 Gloves
5 Overboots
6 Hard hat
7 Dust mask
8 Hearing protection
9 Respirator
Instrumentation
10 Combustible gas meter
11 Oxygen meter
~
ITEM 11.1. ATTACHMENT 3

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Revision Date: 5/28/09 Revision Date: 5/28/09
Document Control Number: Document Control Number:

AF-1
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

FIELD AUDIT CHECKLIST

Page 3 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. 12 Organic vapor analyzer
Supplies
13 Decontamination equipment and supplies
14 Fire extinguishers
15 Spill cleanup supplies
Corrective Action Taken During Audit:

Corrective Action Still Needed:

Note: NA = Not applicable
____________________________________ ____________________________________ Auditor’s Signature Site Safety Coordinator’s Signature ____________________________________
Date
~
ITEM 11.1. ATTACHMENT 3

Page 2044 of 2588 ends

HEALTH AND SAFETY PLAN
Vacant Site (future Civic Center), 117-9040001

APPENDIX B

SAFE WORK PRACTICES
SWP 5-1 General Safe Work Practices for Field Work
SWP 5-2 HAZWOPER Field Work
SWP 5-4 Safe Drilling Practices
SWP 5-7 Use of Heavy Equipment
DCN 4-5 Excavation and Trenching
SWP 5-14 Spill and Discharge Control Practices
SWP 5-15 Heat Illness Prevention and Monitoring
SWP 5-17 Biohazard Safety
SWP 5-19 Safe Lifting and Carrying Procedures
SWP 5-26 Prevention of Sun Exposure
SWP 5-35 Underground Utilities
SWP 5-47 Spill Prevention and Clean-up
SWP 5-51 Hand Tools
111: I TETRA TECH
ITEM 11.1. ATTACHMENT 3

Page 2045 of 2588 ends

Revision Date: 10/1/2008 Revision Date: 10/1/200810/1/2008 10/1/2008 DocumentDocument Document Control Number Document Control Number Control Number:

SWP 5-1
TETRA TECH, INC. TETRA TECH, INC. A TECH, INC.

GENERAL SAFE WORK PRACTICES FOR FIELD GENERAL SAFE WORK PRACTICES FOR FIELD FOR FIELD FOR FIELD WORK

Page 1 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet.

To prevent injuries and adverse health effects, the following general safe work practices (SWP) are to be followed when conducting work involving known and unknown site hazards. These SWPs establish a pattern of general precautions and measures for reducing risks associated with field operations not conducted on hazardous waste sites. This list is not inclusive and may be amended as necessary.
· Be familiar with and knowledgeable of and adhere to all instructions in the construction health and safety plan (C-HASP), job safety analysis, job hazard analysis, work permit or other health and safety documentation.
· At a minimum, a safety meeting will be held at the start of each project to discuss the hazards of the site and site work. Additional meetings will be held, as necessary, to address new or continuing safety and health concerns.
· Be aware of the location of the nearest telephone and all emergency telephone numbers.
· Attend a briefing on the anticipated hazards, equipment requirements, SWPs, emergency procedures, and communication methods before going on site. · Plan and delineate entrance, exit, and emergency escape routes. · Rehearse unfamiliar operations prior to implementation. · Use the “buddy system” whenever respiratory protection, fall protection, or other protective equipment is in use. Buddies should establish hand signals or other means of emergency communication in case radios break down or are unavailable. · In order to assist each other in the event of an emergency, buddies should maintain visual contact with each other and with other on-site team members by remaining in close proximity.
· Do not bring nonessential vehicles and equipment onto the site. · Immediately report all injuries, illnesses, and unsafe conditions, practices, and equipment to the site safety coordinator (SSC).
· Maintain a portion of the site field logbook as a project safety log. The project safety log will be used to record the names, entry and exit dates, and times on site of all Tetra Tech personnel, subcontractor personnel, and project site visitors; and other information related to safety matters.
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SWP 5-1
TETRA TECH, INC. TETRA TECH, INC. A TECH, INC.

GENERAL SAFE WORK PRACTICES FOR FIELD GENERAL SAFE WORK PRACTICES FOR FIELD FOR FIELD FOR FIELD WORK

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. · A portable eyewash station should be located in the support zone if corrosive materials are used or stored on the site.
· Smoking is not allowed on Tetra Tech projects sites, except in designated smoking areas.
· Do not bring matches and lighters in the exclusion zone or contamination reduction zone.
· Observe coworkers for signs of toxic exposure and heat or cold stress. · Inform coworkers of nonvisual effects of illness if you experience them, such as headaches, dizziness, nausea, or blurred vision.
· Anyone known to be under the influence of drugs or intoxicating substances that impair the employee’s ability to safely perform assigned duties shall not be allowed on the job while in that condition.
· Horseplay, scuffling, and other acts that tend to have an adverse influence on the safety or well-being of the employees is prohibited.
· Work shall be well planned to prevent injuries in the handling of materials and when working with equipment.
· No one shall knowingly be permitted or required to work while the employee’s ability or alertness is so impaired by fatigue, illness, or other causes that might unnecessarily expose the employee or others to injury.
· Use proper lifting techniques. Heavy objects will be lifted using the large muscles of the leg instead of the smaller muscles of the back.
· Wear appropriate footwear and all other protective equipment required for work. · Cleanse thoroughly after handling hazardous substances. · Maintain all tools and equipment in good condition.
· First aid kits shall be located in a prominent location and stocked with basic first aid supplies.
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Revision Date: 10/1/2008 Revision Date: 10/1/200810/1/2008 10/1/2008 DocumentDocument Document Control Number Document Control Number Control Number:

SWP 5-1
TETRA TECH, INC. TETRA TECH, INC. A TECH, INC.

GENERAL SAFE WORK PRACTICES FOR FIELD GENERAL SAFE WORK PRACTICES FOR FIELD FOR FIELD FOR FIELD WORK

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet.

Disclaimer Disclaimerisclaimer isclaimer: This safe work practice (SWP) is the property of Tetra Tech, Inc. (Tetra Tech). Any reuse of the SWP without Tetra Tech’s permission is at the sole risk of the user. The user will hold harmless Tetra Tech for any damages that result from unauthorized reuse of this SWP. Authorized users are responsible for obtaining proper training and qualification from their employer before performing operations described in this SWP.

Revision Date Revision Date Document Authorizer Document Authorizer Revision Details Revision Details 10/1/2008 Chris McClain NEW
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SWP 5-2

TETRA TECH, INC. TETRA TECH, INC. TETRA TECH, INC.

GENERAL SAFE WORK PRACTICES GENERAL SAFE WORK PRACTICES for

HAZARDOUS WASTE SITE ACTIVITIES HAZARDOUS WASTE SITE ACTIVITIES ACTIVITIES ACTIVITIES

Page 1 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet.

To prevent injuries and adverse health effects, the following general safe work practices (SWP) are to be followed when conducting work involving known and unknown site hazards on hazardous waste sites. These SWPs establish a pattern of general precautions and measures for reducing risks associated with hazardous site operations. This list is not inclusive and may be amended as necessary.
· Do not eat, drink, chew gum or tobacco, take medication, or smoke in contaminated or potentially contaminated areas or where the possibility for contact with site contamination exists.
· Wash hands and face thoroughly upon leaving a contaminated or suspected contaminated area. If a source of potable water is not available at the work site that can be used for hands-washing, the use of waterless hand cleaning products will be used, followed by actual hand-washing as soon as practicable upon exiting the site. A thorough shower and wash must be conducted as soon as possible if excessive skin contamination occurs.
· Avoid contact with potentially contaminated substances. Do not walk through puddles, pools, mud, or other such areas. Avoid, whenever possible, kneeling on the ground or leaning or sitting on drums, equipment, or the ground. Do not place monitoring equipment on potentially contaminated surfaces. · Remove beards or facial hair that interferes with a satisfactory qualitative respirator fit test or routine pre-entry positive and negative pressure checks. · Be familiar with and knowledgeable of and adhere to all instructions in the sitespecific health and safety plan (HASP). At a minimum, a safety meeting will be held at the start of each project to discuss the HASP. Additional meetings will be held, as necessary, to address new or continuing safety and health concerns. · Be aware of the location of the nearest telephone and all emergency telephone numbers.
· Attend a briefing on the anticipated hazards, equipment requirements, SWPs, emergency procedures, and communication methods before going on site. · Plan and delineate entrance, exit, and emergency escape routes. · Rehearse unfamiliar operations prior to implementation. ~
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SWP 5-2

TETRA TECH, INC. TETRA TECH, INC. TETRA TECH, INC.

GENERAL SAFE WORK PRACTICES GENERAL SAFE WORK PRACTICES for

HAZARDOUS WASTE SITE ACTIVITIES HAZARDOUS WASTE SITE ACTIVITIES ACTIVITIES ACTIVITIES

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet. · Use the “buddy system” whenever respiratory protection equipment is in use.

Buddies should establish hand signals or other means of emergency communication in case radios break down or are unavailable. · Buddies should maintain visual contact with each other and with other on-site team members by remaining in close proximity in order to assist each other in case of emergency.
· Minimize the number of personnel and equipment in contaminated areas (such as the exclusion zone). Nonessential vehicles and equipment should remain within the support zone.
· Establish appropriate support, contamination reduction, and exclusion zones. · Establish appropriate decontamination procedures for leaving the site. · Immediately report all injuries, illnesses, and unsafe conditions, practices, and equipment to the site safety coordinator (SSC).
· Maintain a portion of the site field logbook as a project safety log. The project safety log will be used to record the names, entry and exit dates, and times on site of all Tetra Tech personnel, subcontractor personnel, and project site visitors; air quality and personal exposure monitoring data; and other information related to safety matters. Form SSC-1, Daily Site Log, may be used to record names of on-site personnel.
· A portable eyewash station should be located in the support zone if chemical splashes to eyes are possible.
· Do not bring matches and lighters in the exclusion zone or contamination reduction zone. Flames and open fires are not permitted on site.
· Observe coworkers for signs of toxic exposure and heat or cold stress. · Inform coworkers of nonvisual effects of illness if you experience them, such as headaches, dizziness, nausea, or blurred vision.

Disclaimer: This safe work practice (SWP) is the property of Tetra Tech, Inc. (Tetra Tech). Any reuse of the SWP Disclaimer claimerDisclaimer without Tetra Tech’s permission is at the sole risk of the user. The user will hold harmless Tetra Tech for any damages that result from unauthorized reuse of this SWP. Authorized users are responsible for obtaining proper training and qualification from their employer before performing operations described in this SWP. ~
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SWP 5-2

TETRA TECH, INC. TETRA TECH, INC. TETRA TECH, INC.

GENERAL SAFE WORK PRACTICES GENERAL SAFE WORK PRACTICES for

HAZARDOUS WASTE SITE ACTIVITIES HAZARDOUS WASTE SITE ACTIVITIES ACTIVITIES ACTIVITIES

Page 3 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet.

Revision Date Revision Date Document Authorizer Document Authorizer Revision Details Revision Details 10/1/2008 Chris McClain Update from 1998 format
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SWP 5-4
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

SAFE DRILLING PRACTICES

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet.

This document establishes safe work practices (SWP) to follow during drilling operations. These SWPs are based on suggested safety procedures provided in the National Drilling Association’s “Drilling Safety Guide.” Procedures to follow before, during, and after drilling are listed below.

Before beginning any drill operation, each employee must conform to the following requirements:
· Wear a hard hat, safety glasses or goggles, steel-toed work boots, a shirt and full-length pants when working with or near the drill rig. Shirts must be tucked in at the belt. · Do not wear loose or frayed clothing, loose long hair, or loose jewelry while working with rotating equipment.
· Do not eat, drink, or smoke near the drill rig.
· Identify all underground utility and buried structure locations before drilling. · Ensure that drill masts or other projecting devices will be farther than 25 feet in any direction from overhead power lines.
· Ensure that the drill rig and any other machinery used is inspected daily by competent, qualified individuals. The site safety coordinator (SSC) will ensure compliance with this precaution.
· Drill rig operators will be instructed to report any abnormalities, such as equipment failure, oozing liquids, and unusual odors, to their supervisors or the SSC. · Establish hand-signal communications for use when verbal communication is difficult.

One person per work team will be designated to give hand signals to equipment operators.

While the drill rig is operating, employees must:
· Wear appropriate respiratory and personal protective equipment (PPE) when conditions warrant their use.
· Avoid direct contact with known or suspected contaminated surfaces. · Move tools, materials, cords, hoses, and debris to prevent tripping hazards and contact with moving drill rig parts.
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SWP 5-4
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

SAFE DRILLING PRACTICES

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet. · Adequately secure tools, materials, and equipment subject to displacement or falling. · Store flammable materials away from ignition sources and in approved containers. · Maintain adequate clearance of the drill rig and mast from overhead transmission lines.

The minimum clearance is 25 feet unless special permission is granted by the utility company. Call the local utility company for proper clearance. · Only qualified and licensed personnel should operate drill rigs. · Workers should not assume that the drill rig operator is keeping track of the rig’s exact location. Workers should never walk directly behind or beside heavy equipment without the operator’s knowledge.
· Workers should maintain visual contact with drill rig operators at all times. · When an operator must maneuver equipment in tight quarters, the presence of a second person is required to ensure adequate clearance. If much backing is required, two ground guides will be used: one in the direction the equipment is moving, and the other in the operator’s normal field of vision to relay signals.
· Auger sections and other equipment are extremely heavy. All lifting precautions should be taken before moving heavy equipment. Appropriate equipment, such as chains, hoists, straps, and other equipment, should be used to safely transport heavy equipment too heavy to safely lift.
· Proper personal lifting techniques will be used. Workers should lift using their legs, not their backs.
· Workers will not use equipment they are not familiar with. This precaution applies to heavy as well as light equipment.
· All personnel not essential to work activities will be kept out of the work area. · Workers will be aware of their footing at all times.
· Workers will remain alert at all times.

After drilling operations are completed, employees should do the following:
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SWP 5-4
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

SAFE DRILLING PRACTICES

Page 3 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet. · Shut down machinery before repairing or lubricating parts (except parts that must be in motion for lubrication).
· Shut down mechanical equipment prior to and during fueling operations. When refueling or transferring fuel, containers and equipment must be bonded to prevent the buildup of static electricity.
· Keep drill rigs in the exclusion zone until work has been completed. Such equipment should then be decontaminated within the designated decontamination area. · Engage parking brakes when equipment is not in use.
· Implement an ongoing maintenance program for all tools and equipment. All tools and moving equipment should be inspected regularly to ensure that parts are secured, are intact, and have no cracks or areas of weakness. The equipment must turn smoothly without wobbling and must operate in accordance with manufacturer specifications.

Defective items should be promptly repaired or replaced. Maintenance and repair logs will be kept.
· Store tools in clean, secure areas to prevent damage, loss, or theft.

Disclaimer: This safe work practice (SWP) is the property of Tetra Tech, Inc. Any reuse of the SWP without Tetra Disclaimer claimerDisclaimer Tech’s permission is at the sole risk of the user. The user will hold harmless Tetra Tech for any damages that result from unauthorized reuse of this SWP. Authorized users are responsible for obtaining proper training and qualification from their employer before performing operations described in this SWP.

Revision Date Revision Date Document Authorizer Document Authorizer Revision Details Revision Details sion Details 10/1/2008 Chris McClain Update from 1998 format
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TETRA TECH, INC.

HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. such requirements.

President, or the Vice President ESQ Services as appropriate) is obtained for deviations from level of approval, (Executive Vice President of Construction, Business Line Executive Vice exception to mandatory direction presented in this procedure provided that the appropriate as to prohibit development and approval of project-specific procedures or plans that take department/disciplines’ procedures. However, nothing contained herein should be interpreted intended to denote discretionary or mandatory requirements that are addressed in other mandatory requirement. The terms “is, are, & will” as used in statements in this procedure are denote a discretionary consideration; the terms “shall & must” are intended to impose a The terms “should, may, and might” as used in statements in this procedure are intended to

3.1.2 Terms
industry to designate the types of equipment described above. synonymous with Contractor’s Equipment, a term also commonly used in the construction vehicles hereinafter. Also for the purposes of this procedure, construction equipment shall be pickup trucks, flatbed trucks, etc. registered for use on public roadways, which shall be called pumps. Any discussion of construction equipment shall be understood not to include cars, operating systems such as screens, crushers, conveyors, pugmills, mobile treatment plants, and cranes; light equipment, such as skid-steers, forklifts, generators, and light plants; and as excavators, scrapers, off-road trucks, dozers, road graders, compactors, dredges, and For the purposes of this procedure, construction equipment shall mean heavy equipment, such

3.1.1 Construction Equipment

3.1 Definitions

3.0 MINIMUM REQUIREMENTS
component, including remediation construction.

This procedure applies to all Tetra Tech projects that include a construction, O&M, and/or UXO

2.0 SCOPE
and equipment on construction projects.

Tetra Tech Inc. (Tetra Tech) project personnel concerning the management of construction tools The purpose of this procedure is to identify minimum requirements, and to provide guidance to

1.0 PURPOSE
ITEM 11.1. ATTACHMENT 3

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TETRA TECH, INC.

HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. 
Equipment Supervisor. Responsibilities of the Equipment Supervisor include:

Depending on the project’s equipment needs, an individual may be designated as the

3.2.1 Equipment Supervisor

3.2 Roles & Responsibilities
provided by or to workers for the performance of their particular work activity.

Specific hand tools and or equipment (e.g., manlifts, trucks, trenchers, and pumps) normally

3.1.3 Tools of the Trade
Determination of the equipment needs for the project;
 Providing input to the Work Plan concerning equipment; 
on client facilities;
Identification of Contract and legal/regulatory requirements for mobilization of equipment  Submit required certifications, inspection reports, and test reports for equipment; 
Contractual or legally required approvals for mobilization; schedule, providing required notices, such as mobilization details and dates, and obtaining Arranging for the mobilization/demobilization of equipment in support of the project’s 
third party inspection;
Receipt inspection of equipment arriving at the site, including coordination of any client or  Coordination with equipment yard personnel or vendors regarding equipment maintenance;  Ensuring implementation of safe work practices for equipment utilization; and 
Equipment Manager; and
equipment, that the equipment transfer form is completed and coordinated with the terms of the rental/lease/PO agreement and documented correctly, or, for Tetra Tech owned Assuring that the return of demobilized equipment is performed in accordance with the  All other responsibilities as assigned by the Project Manager or Site Supervisor

3.3 Safe Operation Requirements for Tools
ITEM 11.1. ATTACHMENT 3

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TETRA TECH, INC.

HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. loss or damage.
to leave the site at the end of the worker’s assignment and shall be the basis for any claims for list shall then be maintained for use in performing an inventory of the tools when the worker is inventory the tools against this list for verification that all listed tools have been provided. The personal tools being provided upon reporting to the project site. The Site Supervisor shall Any worker required or offering to provide personal tools shall be required to present a list of LR-8, Pre-Job Conferences.

Conference to be held in accordance with the requirements of the Labor Relations Guidelines shall be established based on the project requirements and shall be discussed at the Pre-Job of construction equipment and vehicles. Requirements for workers to provide their own tools mechanics, for example, may be required to provide tools required for repairs and maintenance Workers may be required to provide personal tools of the trade for their particular work. Master

3.3.3 Worker Provided Personal Tools
area at the end of the work, and signed back in.
basis. These tools should be signed out at the beginning of the work, returned to the tool control The Site Supervisor may designate certain tools to be issued from a tool control area on a daily in gang boxes or other secured storage areas when not in use.

Tools may be assigned to workers or crews for the duration of their activities and shall be stored schedule.
construction effort and shall ensure that adequate tools are provided in support of the The Site Supervisor shall determine the nature and quantity of tools required for the

3.3.2 Tools
shall address appropriate PPE and position for the task in order to avoid injury to the worker.

Activity Hazard Analysis (AHA) to identify and control the hazards presented by the tool. The AHA Construction. Any approval of the use of such a tool shall require the implementation of an posts, without prior approval from the Site Safety Coordinator or the Vice President of There shall be no use of manual fence post drivers, such as those typically used to drive T3.3.1 Manual T-Post Drivers ITEM 11.1. ATTACHMENT 3

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TETRA TECH, INC.

HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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tools shall be inspected for the following minimum features by the person using the tool prior to OSHA 29 CFR Part 1926 Subpart I Tools – Hand and Power provides guidance for tool safety. All

3.3.4 Tool Safety Inspection
liable for any theft, loss, or damage of unauthorized personal tools on the project site.

Manager or Site Supervisor. Project personnel should be notified that Tetra Tech will not be nonmanual personnel, should not be allowed except as specifically authorized by the Project Use of personal tools, other than addressed above, either by manual or by Tetra Tech tools provided by the workers should be established at the Pre-Job Conference. discovery of the loss. The limits of the project’s liability (if any) for loss or damage to personal The worker shall be responsible for notification of lost or damaged tools immediately on worker provided personal tools.

The Site Supervisor should ensure that secure, lockable facilities are provided for the storage of Section 3.3.4 of this procedure.
safety inspection. The safety inspection shall include as a minimum, the items addressed in The Site Supervisor shall ensure that any personal tools brought onto the project site receive a  Proper general condition of tools, electrical cords, and air hoses;  Presence and serviceability of guards and safety devices;  Proper electrical grounding or double insulation protection;  Power tools properly equipped with constant pressure switches;  Tool retainers installed on pneumatic tools;
 Proper adjustment of the tool; and
 Confirming that the load rating of the tool is sufficient for the work to be performed. acceptable tools.
prevent their inadvertent use by others. These tools should be physically segregated from the corrective action. An Out of Service tag should be placed on all unsafe or defective tools to Unsafe tools shall be removed from service and the Site Supervisor advised of the condition for ITEM 11.1. ATTACHMENT 3

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TETRA TECH, INC.

HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. insurance policy. The procurement representative should be contacted to ensure that this Tetra Links and from procurement) for specific inclusion under the Tetra Tech property Department via the 'Insurance Request for Leased Equipment' (Attachement 5, and available in cranes regardless of their value shall be reported to the Administration and Compliance However, all rented/leased construction equipment valued in excess of $100,000, and all Tech if Tetra Tech bears the risk of loss or if Tetra Tech is required to arrange such insurance. the equipment. Property insurance on construction equipment is normally arranged by Tetra or rental/lease equipment, is covered by appropriate insurance policies for the intended use of The Project Manager shall ensure that all construction equipment, including Tetra Tech-owned

3.3.6 Insurance
consumption.)
adverse environmental impacts and is generally cost effective due to reduced fuel vehicles to be left with motors running. This is not only a safety consideration; it reduces the environment. (For example, it is Tetra Tech’s policy to not allow unattended equipment and Proper utilization of construction equipment and vehicles can also reduce adverse impacts on EHS plan.
disposed of in accordance with the environmental compliance elements of the Work Plan or Spent fluids, filters, and used parts shall be recycled to the extent practical, or otherwise fuel efficiency and economy of operation.
recycled versus virgin oils/fluids, recycling versus disposal of spent fluids and used parts, and should be given to such factors as rent versus buy options, disposable versus reusable filters, shall be consistent with the principles of pollution prevention. For example, consideration Project procurement practices for construction equipment, parts, supplies, lubricants, and fuel and vehicles can reduce the adverse impacts from their operation. environment, either adverse or beneficial. Proper selection of the size and type of equipment Selection of construction equipment and vehicles may have significant impacts on the be given to ergonomic design when selecting construction equipment.

Proper selection of construction equipment can impact employee health, consideration should

3.3.5 Environmental Safety and Quality Policy Implementation ITEM 11.1. ATTACHMENT 3

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TETRA TECH, INC.

HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. site should be considered. Particular attention shall be given to the following items:
should be noted on the form. A pre-inspection of the equipment prior to transport to the Project spares, documentation of inspections, and certifications) has been provided. All discrepancies a basis to determine that everything required (e.g., the equipment, its condition, manuals, including any damage, missing or non-functional equipment. The agreement should be used as out on receipt. The equipment should be inspected carefully to determine its condition, Most vendors provide a form for notation of any existing damage to the equipment to be filled The inspections and tests shall be in accordance with the manufacturer’s recommendations. any Contract or otherwise required additional person(s) prior to acceptance at the project site.

All construction equipment shall be subject to a receipt inspection by a competent person and

3.3.7 Receipt and Inspection
(leased, rented, or owned) which are registered and operated off jobsites on public highways. procurement) shall be processed and sent to the Vehicle Insurance Coordinator for all vehicles A Vehicle Insurance Form (available from the Vehicle Insurance Coordinator, Tetra Links or contacted to obtain the appropriate documentation.
certificates to verify coverage by Tetra Tech, the procurement representative should be this will increase the rental rates. In those cases where the provider requires insurance ensure that duplicate insurance coverage is not provided through the equipment provider since The Project Manager, usually through the designated procurement representative, should the equipment is a crane.
when the construction equipment provider requests a certificate of insurance be provided, or occurs in each case. Notification is not required for equipment valued under $100,000 except  All safety equipment and its condition;
 Operator (when provided) certification for the equipment;  Posted operating and safety instructions;
 All pollution control devices and their condition;

operations;
required, including safe access to perform routine checks, maintenance, and refueling Safe entry and egress, with steps, ladders, handholds, and platforms provided as  Leaking fluids, such as hydraulic oil, engine oil, transmission fluid, and coolant; ITEM 11.1. ATTACHMENT 3

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TETRA TECH, INC.

HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet.  Deteriorated or cracked hydraulic and coolant hoses which could result in leaks or spills; 
machinery; and
parts shall be guarded to protect workers from becoming caught on, in or between Guard belts, gears, shafts, pulleys, fly wheels and other reciprocating, rotating or moving  Presence of the manufacturer operation and maintenance manual. site.
documentation to be signed when construction equipment is delivered to the project Construction equipment providers will often include terms and conditions on receipt warrant further documentation.
video record of the equipment on receipt should be taken if conditions are noted that would record of operating and maintenance manuals received with the equipment. Photographs or a mileage or engine hours at time of receipt, information on next scheduled maintenance, and a Documentation should include entries for date and time of receipt, condition of equipment, report provided to the Equipment Supervisor and to the equipment purchase order file.

Receipt of construction equipment shall be documented; with a copy of the receipt inspection function as intended or as required through the full range of its intended use. project site. The operational check should verify that the equipment has the capability to All construction equipment shall be subject to an operational check prior to acceptance at the documented.
environment shall not be placed into service until the deficiencies have been corrected and Equipment or vehicles with deficient conditions relating to safety or protection of the Project personnel requested to sign this receipt documentation shall not sign any on both the front and back of the forms, before signing. required to sign delivery forms, they shall be instructed to cross out all terms and conditions, delivery forms unless authorized to do so by Legal of the Project Manager. Further, if they are Alternately, the person receiving the
completion of annual inspection and have load charts posted in the cab. Additionally, some maintenance manuals. Cranes and lifting equipment shall include certification of satisfactory Construction equipment delivered to the project site should be accompanied with operating and conditions.
item(s).” These actions are necessary to avoid acceptance of additional or different terms and Order (or appropriate form of agreement) terms and conditions apply to the receipt of this signature: “In lieu of the terms and conditions set forth on this document, the Original Purchase construction equipment should enter the following statement in the immediate vicinity of their ITEM 11.1. ATTACHMENT 3

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HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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required should be implemented through the establishment of site procedures, logs, and/or A means of ensuring that appropriate protective measures are instituted and performed as followed.

Manufacturer’s instructions concerning periodic operation of construction equipment shall be subject to damage from environmental conditions.
tape), dry storage, shaft rotation, fluid levels, shall be taken to protect construction equipment Measures such as draining and venting the system, providing auxiliary heat sources (e.g., heat treatment systems, shall be developed in accordance with the manufacturer’s instructions.

Appropriate procedures for operating or storing construction equipment, such as water manufacturer, has been used.
ensuring that the appropriate coolant/antifreeze mixture, as recommended by the Adequate protection to the construction equipment’s cooling system shall be verified by damage due to environmental conditions.
manufacturer’s instructions shall be reviewed and followed to ensure adequate protection from equipment will be exposed to during its time at the project site or during transportation. The Consideration shall be given to the environmental conditions to which the construction

3.3.8 Protection from Environmental Extremes
A sample Equipment/Vehicle Inspection Report is included as Attachment 1 to this procedure. rental/lease/sale agreement when received shall be confirmed with the vendor immediately.

Disposition requirements for construction equipment found to not be in accordance with the the agreement, operating, and maintenance manuals or other instructions as appropriate. protect the construction equipment from damage or loss will be instituted in accordance with maintenance of the construction equipment shall be verified, and all measures necessary to and documented on the receipt inspection report. Responsibility for protection and buckets, lift arms, and tool carries) These items should be carefully inventoried upon receipt, belts, and any specialized tools required for routine operation or maintenance. (i.e. forks, construction equipment may be supplied with common replacement parts, such as filters and ITEM 11.1. ATTACHMENT 3

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performed to bring the equipment into compliance with any applicable Tetra Tech H&S Program missing or defective safety features should not be put in service until repairs have been schedule any repairs or preventive maintenance required for the equipment. Equipment with The Equipment Supervisor should use the information on Daily Equipment Inspection forms to equipment is utilized on multiple shifts.

A separate Daily Equipment Inspection Report should be filled out for each shift if construction discussed in Section 3.3.12 of this procedure.
and the project’s documentation plan. Copies of the log sheets will be maintained and filed as incurred. The log sheets should be transmiTetra Teched as required in the contract documents starting mileage, ending mileage, fuel purchased, maintenance performed, and any damage vehicle and an entry made for each use, including name of the driver, purpose of the trip, implement a similar system for logging use of these vehicles. The log should be kept in the utilization log for vehicles when used on government projects; other projects should also Government property control procedures usually require the implementation of a vehicle Manual.
equipment manufacturer. This information is usually found in the equipment's Operation operation Inspection" and/or "Function Tests" forms, which are normally supplied by the forms which may be used in conjunction with Attachment 2 are the equipment specific "Prefilled out at the start of the shift and provided to the Equipment Supervisor. Other supplemental Inspection form, a sample of which is included as Attachment 2 to this procedure, should be The Equipment Supervisor shall be notified of any deficiency immediately. A Daily Equipment note any deficiencies for correction and serve as documentation of the inspection performance. including manufacturer’s recommended daily inspections. The inspection form/checklist should All construction equipment shall be inspected daily (when in use) for safety and operability,

3.3.9 Equipment Inspections
ITEM 11.1. ATTACHMENT 3

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Operator proficiency may be demonstrated through a performance test such as those qualifications for the type of crane to be operated.
equipment to be assigned to them prior to being allowed to work. Crane operators shall have Operators shall be required to demonstrate their proficiency in operating the construction requirements are incorporated into the project’s Work Plan or HASP. provider’s requirements for licensing or certification of operators to ensure that any such Any agreements for the rental or lease of vehicles or equipment should be reviewed for any required license(s). Copies of licenses should be maintained in the on-site project employee file. project’s Work Plan or HASP. The Site Supervisor shall verify that the operator possesses the should be reviewed carefully to ensure that any such requirements are incorporated into the requirements for personnel operating equipment on their property. The contract documents equipment. Additionally, the client’s safety program may include license or certification licenses or certifications for operators of certain equipment, such as forklifts, and hoisting requirement of a client’s safety program. In addition, individual states may require specific required for operation of some construction equipment on public rights of way, or as a specific or construction equipment being operated. A Commercial Driver’s License (CDL) may be the item is being operated and containing the appropriate endorsement for the type of vehicle be required to have in their possession a valid driver’s license appropriate to the location where Tetra Tech employees operating vehicles or construction equipment on public rights of way shall

3.3.10 Operator Qualifications
certificate of decontamination prior to the equipment leaving the site. by the vendor is preferred. Additionally, some projects, particularly USACE projects, require a condition of the equipment as it leaves the project site. Where possible, a concurrent inspection receipt inspection, to identify and document, by means of written description and pictures, the Construction equipment to be demobilized shall be given a final inspection, similar to the sample checklist form is included as Attachment 3 to this procedure. per OSHA guidelines. Mobile and crawler cranes shall be inspected on a monthly basis; a Cranes (weight handling equipment) shall be subjected to annual and certification inspections condition and presence of load/certification tags.
competent person prior to use each shift; particular attention shall be paid to the rigging Rigging equipment, wire rope, nylon or KEVLAR slings and chokers shall be inspected by a ITEM 11.1. ATTACHMENT 3

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operators prior to be allowed to continue operating when:
1910.180(a) operators, and Powered Industrial Truck (PIT) as defined by OSHA 1910.178(a)(1) Refresher training in relevant topics shall be provided to Crane (as defined by OSHA

3.3.11 Refresher Training and Evaluation
Tetra Tech Medical Surveillance program.

Operators shall be physically fit to perform their duties and may be required to participate in the could be used for this observation in lieu of the performance test. or a designated craft employee such as a foreman or steward. The above referenced checklists site. This observation may be performed by a knowledgeable member of the management team who is being assigned to a different type of equipment than previously operated on the project initial period of performance, whether the operator is a new employee or a current employee test as described above, there should be a period of observation of the operator during the Where it is not possible or practical to demonstrate operator proficiency through a performance example of Operator/Driver Observation Checklist.
observer in evaluating all of the various aspects of equipment operation. Attachment 4 is an operating guidelines, safety, and productivity. Also included are checklists that assist an inspections, ability to follow directions, ability to understand equipment limitations and operator proficiency in various aspects of equipment operation, including daily operator such as Caterpillar. These performance tests include exercises developed to demonstrate developed by the International Union of Operating Engineers, or by equipment manufacturers The operator has been observed to operate the PIT/Crane in an unsafe manner.  The operator has been involved in an accident or near-miss incident. 
PIT/Crane safely.

The operator has received an evaluation that reveals that the operator is not operating the  The operator is assigned to operate a different type of PIT/Crane; or 
PIT/Crane.

A condition in the workplace changes in a manner that could affect safe operation of the three years.

An evaluation of each PIT/Crane operator's performance shall be conducted at least once every ITEM 11.1. ATTACHMENT 3

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operators when:

Refresher training in relevant topics shall be provided to all other construction equipment The operator has been observed to operate the equipment in an unsafe manner.  The operator has been involved in an accident or near-miss incident. 
equipment safely.

The operator has received an evaluation that reveals that the operator is not operating the  The operator is assigned to drive a different type of equipment; or 
equipment.

A condition in the workplace changes in a manner that could affect safe operation of the arrestors, mufflers, and catalytic converters, shall be removed from service until the deficient Construction equipment with missing or inoperable exhaust systems, including spark or flame fluid, or coolant shall be removed from service until the deficient condition has been corrected.

Construction equipment that develops a fluid leak such as engine oil, hydraulic oil, transmission removed from service until the deficiency is corrected.

Supervisor as appropriate, should evaluate if a piece of equipment or a vehicle should be repaired promptly. The Equipment Supervisor, with input from the Environmental and Safety Construction equipment with deficiencies noted on the Daily Inspection Report should be equipment.

Copies of the repair records are to be forwarded to the equipment yard for Tetra Tech-owned equipment shall be documented and a record of the repairs maintained in the project files. of the rental/lease agreement. Repairs to rented/leased and Tetra Tech’s construction order. Repairs to rented/leased construction equipment shall be in accordance with the terms All construction equipment shall be repaired as necessary and maintained in good working

3.3.12 Repairs
of the evaluation, and the identity of the person(s) performing the training or evaluation. shall include the name of the operator, the type of equipment, the date of the training, the date The employer shall certify that each operator has been trained and evaluated. The certification ITEM 11.1. ATTACHMENT 3

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Report, annual inspections (for cranes), record of the date the equipment was first placed in records relating to that equipment shall be placed in the file, including the Receipt Inspection A file shall be established and maintained for each piece of construction equipment, and all and any other special licenses/certificates required by state/local law or the client.

Management training), vehicle operator licenses, results of site-administered proficiency testing, job function. Records may include training identified in the HASP (e.g., OSHA, DOT, Waste the operator has the proper qualifications, licenses/certificates, and training to perform his/her A file shall be established and maintained for each operator which contains documentation that

3.3.13 Documentation and Record Keeping
repairs.
reported to the Administration and Compliance Department and the insurer approves the No repair shall be undertaken for damage covered by an insurance claim until the damage is releasing project to otherwise keep the equipment in good working order. indications that the repairs are needed as the result of lack of maintenance or failure of the is identified within 30 days of the equipment’s release and removal from a project and there are equipment shall be charged back to the project releasing the equipment if the need for repairs Costs for major repairs, as well as repairs for deficiencies, to Tetra Tech-owned construction the processing of an AFCEL due to the item cost.)
construction equipment, the cost of a specific item, a replacement tire for example, may require accordance with Accounting/Finance Procedure AF-8, Fixed Assets. (Note that on some work (i.e., $1500.00 and over) performed on Tetra Tech-owned construction equipment in An Authorization for Capital Expenditure or Lease (AFCEL) is to be completed for all major repair equipment failure.
should address repairs to equipment by designating required actions in the event of an Only trained, qualified personnel shall be allowed to repair equipment. The project’s Work Plan concurrence
equipment manufacturer or appropriate authority and the Project Manager or Supervisor’s device on construction equipment shall not be allowed except as specifically authorized by the Tampering with, removal, modification, or otherwise rendering inoperable any pollution control condition has been corrected.

ITEM 11.1. ATTACHMENT 3

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Tetra Tech-owned equipment and vehicles assigned to the project and inform the Equipment The Equipment Supervisor should review the availability date included on the spreadsheet for Form, available from the Equipment Manager, shall be used to report the required information.

Manager for inclusion on the spreadsheet on a monthly basis. A Meter/Mileage Reading Update construction equipment and vehicles assigned to the project are provided to the Equipment that reports of mileage or meter readings and routine maintenance for all Tetra Tech-owned that is distributed to the projects on a monthly basis. The Equipment Supervisor shall ensure The Equipment Manager produces a spreadsheet for Tetra Tech-owned construction equipment construction equipment.
be used to report unscheduled and preventative maintenance on Tetra Tech-owned quarterly. An Equipment Service Form is available from the Equipment Manager. This form shall periodic basis. This period should be monthly, and in no circumstances should it exceed shall be forwarded to the Tetra Tech Equipment Manager at the regional equipment yard on a Copies of all maintenance and repair records for Tetra Tech-owned construction equipment adjustment, or for backup for use in support of (or defense against) claims. in review of production rates, for preparation of requests for change orders or equitable date, and demobilization date. This information may be useful in verification of vendor invoices, equipment was used in each billing period), scheduled equipment release date, actual release and is billed on a monthly cycle, there should be an entry for the number of hours the utilization of equipment by rental period (for example, if rental rate is based on hourly usage the size of the project. Information such as equipment mobilization date, date of first use, It may be useful to maintain equipment utilization information on a spreadsheet depending on daily basis..
utilization, including a list of idle equipment, is provided to the Quality Control Site Manager on a The Equipment Supervisor should ensure that complete and accurate record of equipment based on the project’s Documentation Plan.
project files, such as the procurement files and/or the Environmental Health and Safety files, Additional copies of inspection reports and records may be required to be maintained in other of equipment should be maintained in separate folders for each piece of equipment. decontamination certificate, if applicable. For ease of retrieval, all records pertaining to pieces last date that the equipment was in service, demobilization inspection report, and the service, Daily Equipment Inspection records, maintenance records, repair records, record of the ITEM 11.1. ATTACHMENT 3

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4.1.2 Spill Control and Emergency Response Dedicated Tools and Equipment property.
the use, storage, inventory control, maintenance, and/or final disposition of the Government Project-specific procedures for control of Government property are to address issues relevant to cost, as well as permanent materials or equipment purchased for incorporation into the work.

Government property may include construction tools and equipment purchased as a project retained title.
acquired by Tetra Tech for use in the performance of work and for which the Government has installation of Government property, whether furnished by the Government to Tetra Tech or procedures shall be consulted where appropriate. Such activities may involve the handling or negotiated with the Client in accordance with the contract’s terms and conditions; such Activities involving the use of Government property are to be controlled by specific procedures

4.1.1 Control of Government Property

4.1 Additional Considerations

4.0 GUIDANCE
equipment or vehicles without prior notification and approval from the Tetra Tech President.

There shall be no equipment disposal action (junk or sale) for Tetra Tech-owned construction be provided to the Equipment Manager at the regional equipment yard. mobilized to, and demobilized from the project. Copies of the Equipment Transfer Reports shall Equipment Manager, for all Tetra Tech-owned construction equipment and vehicles to be The Equipment Supervisor shall complete an Equipment Transfer Report, available from the Manager of any required revisions to these dates.

ITEM 11.1. ATTACHMENT 3

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declaring the tools surplus, sale of the tools, return of the tools to an equipment yard, or Presidents. Means of disposition of Tetra Tech-owned tools may include, but not be limited to, Project Manager based on consultation with the appropriate Business Line Executive Vice Tetra Tech owned tools (i.e., not purchased as a project cost) should be dispositioned by the Presidents, concerning disposition of project tools.
project. The Project Manager should consult with the appropriate Business Line Executive Vice not be limited to, declaring the tools surplus, sale of the tools, or providing the tools to another client, should be dispositioned by the Project Manager. Means of disposition may include, but Tools purchased for the project as a project cost, and which are not to be turned over to the accordance with the client’s preferences and the contract terms and conditions.

Tools for which the project has been reimbursed by the client are to be dispositioned in conditions of the contract should provide direction as to the required disposition of the tools. tools may establish whether or not the client provides any reimbursement. The terms and certain cost reimbursable and lump sum projects. On other projects, a dollar value for individual end of the project. The project may not be reimbursed by the client for the purchase of tools on The Project Manager should make a determination of the disposition of tools remaining at the

4.1.4 Disposition of Tools at Project Completion
the appropriate action to investigate and/or replace the missing tools.

The Site Supervisor should immediately be made aware of any missing tools and should take responsible for inventory control of tools assigned to the foreman’s crew. as the tools are returned to the gang box or storage area. The crew foreman should be Inventory control of tools assigned to individuals or crews should be performed on a daily basis returned, and the time and date when the tool is returned. out, the intended use of the tool (by area or system), an indication of when the tool is to be employee number of the individual signing out the tool, the date and time the tool was signed maintained for all tools issued and should record, as a minimum, the identification by name and responsible for inventory control of all tools issued from the tool control area. A log should be An individual should be designated as the Material Control Supervisor and should be

4.1.3 Inventory Control
ITEM 11.1. ATTACHMENT 3

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should review the terms and conditions of all rental/lease agreements to determine that the The Equipment Supervisor, or requisitioner if there is no designated Equipment Supervisor, of sufficient detail in order to clearly define the scope of work. reviewed carefully, including review by the Site Supervisor or Equipment Supervisor for inclusion included in the agreement. The Scope of Work for the agreement should be developed and authorized procurement representative to ensure that appropriate terms and conditions are Agreements for rental/lease of construction equipment should be coordinated through an

4.1.6 Rental/Lease Equipment
considered when making the equipment selection.
evaluating Tetra Tech owned equipment the requirements discussed in 4.1.6 below should be construction effort based on an analysis of the benefits to the project and/or Tetra Tech. When project. Available Tetra Tech-owned equipment should be considered for support of a project’s Tetra Tech-owned construction equipment and vehicles when not currently assigned to a Tetra Tech utilizes regional equipment yard(s) for the temporary storage and maintenance of

4.1.5 Company-Owned Equipment
 Receipt and return of the rental or leased equipment and any required accessories;  Inspection and documentation of receipt and release;

(i.e. load test for cranes), typically annual inspections, and wire rope certification.

Health Administration (OSHA) accredited inspection reports, NDE reports, test reports Provision of documentation required to be submitted, such as Occupational Safety and 
devices and load moment indicator (cranes);
Protection Structures (FOPS), access steps, handholds, platforms, and anti two-block extinguishers, seat belts, Roll Over Protection Structures (ROPS), Falling Object Provision of all safety equipment and accessories, as required, such as fire  Provision of documentation demonstrating operator certification; 
Requirements.

Management of Weight Handling Equipment, Appendix P - Contractor Crane Provision of Certificate of Compliance when required, for instance by NAVFAC P-307 ITEM 11.1. ATTACHMENT 3

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including payment for labor, parts, filters, lubricants, and fluids; Provision and requirements of routine and non-routine maintenance and repairs,  Documentation requirements for the above maintenance and repairs;  Disposal/recycling requirements for used parts, filters, lubricants, and fluids; 
time, notification requirements for demobilization, and point of return; Items such as point of delivery, costs of delivery and return, rental charges during idle  Appropriate rental rate provisions for straight time and overtime;  Responsibility for damage to equipment;
 Insurance;
 Indemnification (if included);

cuTetra Teching edges, and teeth; and
Payment for replacement of parts subject to normal wear and tear, such as tires, tracks, 
overtime rates, as well as labor, parts, filters, lubricants, and fluids.

Documentation requirements required in support of invoices for basic rental rates and the basic rental rate
Rental agreements should be structured to include normal wear and tear on the equipment in . In all cases, there should be mutual agreement with the equipment vendor equipment to support the project’s schedule.

Contract submitted and advance notice/approval requirements, and plan for the mobilization of The Site Supervisor or Equipment Supervisor should determine the lead time required, including third party involvement or approvals to gain site access, depending on the required equipment.

Mobilization of construction equipment may be a long lead time item and may require client or

4.1.7 Mobilization of Equipment
tear.

Mutual agreement is essential to mitigate potential claims from vendors for excessive wear and agreement on minor versus major repairs and on what constitutes normal wear and tear. usable life remaining), and the expected condition on return of the equipment. There should be expectancy of the parts subject to wear and tear, their condition on receipt (i.e., percentage of as to the condition of the equipment as it is delivered. This should include items such as the life ITEM 11.1. ATTACHMENT 3

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requirements for utilization of each equipment and site access requirements.

Planning for mobilization of equipment should include a thorough review of Contract 
initiating mobilization of cranes.
certification for cranes (weight handling equipment) should be reviewed prior to safety devices (e.g., anti two-block) installed, wire rope certification, and operator’s Documentation of certification, and OSHA compliant annual inspection, load testing, documents/codes to be followed for the project.
equipment and weight handling equipment. The Contract typically will specify certain inclusive and in particular of the requirements for safe operation of lifting and rigging Standards for safe operation of equipment are contained in the documents identified herein,

4.1.9 Construction Equipment Safe Operation Requirements clearances and certifications to work in the Exclusion Zone.

Supervisor should ensure that qualified personnel are available with the appropriate medical conditions. When the maintenance of equipment in the Exclusion Zone is anticipated, the Site to decontaminate the construction equipment in order to perform the maintenance under clean expensive to perform the maintenance under the conditions required in the Exclusion Zone, or scheduled maintenance prior to placing the equipment in service. It may be difficult and be used in the Exclusion Zone to determine the desirability of performing any upcoming A review of the scheduled maintenance should be performed for all construction equipment to tracking of the required maintenance.

As construction equipment is received on site, it should be added to the spreadsheet for specific contract negotiated property procedures or in other Tetra Tech corporate procedures. and statused on a periodic basis. Specific maintenance requirements may also be contained in equipment. Either this spreadsheet, or a project specific spreadsheet, should be maintained Department providing notification of the scheduled maintenance requirements for each piece of equipment, titled the Status of All Project Equipment, is maintained by the Construction equipment maintenance program for the project. A spreadsheet of all Tetra Tech-owned The Equipment Supervisor should be responsible for administration of a construction

4.1.8 Equipment Maintenance
ITEM 11.1. ATTACHMENT 3

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operation of construction equipment.

Manual, EM 385-1-1, Chapters 16, 17, and 18, provide guidance concerning the safe The United States Army Corps of Engineers (USACE) Safety and Health Requirements  Safe operation of earth drilling equipment is addressed in SWP 5-36 Drill Rigs. 
1926 Subpart I.

Safe operation of hand and power tools is addressed in OSHA standard 29CFR Part 
standard 29CFR Part 1926 Subpart N.

Safe operation of cranes, derricks, hoists, elevators and conveyors is addressed in OSHA 
addressed in 29CFR Part 1926 Subpart O.

Safe operation of motor vehicles, mechanized equipment and marine operations is 
Subpart W.

Rollover protective structures and overhead protection is addressed in 29CFR Part 1926 
Hooks, Jacks, and Slings.
commiTetra Techee volumes – Safety Standard for Cableways, Cranes, Derricks, Hoists, The American Society of Mechanical Engineers (ASME) provides guidance in the B30 
operations in Technical Standard DOE-STD-1090 – Hoisting and Rigging.

The United States Department of Energy (DOE) provides guidance for safe lifting 
all Navy facilities within the Puget Sound.

INSTRUCTION 11262.4A’ which provides requirements for weight handling equipment at issue Instructions specific to particular facilities such as ‘NAVSHIPYDPUGET Equipment includes requirements for Contractor Cranes (see appendix P). Navy facilities The United States Navy publication NAVFAC P-307 – Management of Weight Handling properly performed, including
Construction Equipment safety requirements shall be met before any task can be safely and  Equipment will be used only in the manner in which it was designed.

ITEM 11.1. ATTACHMENT 3

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prohibited.
motion, specifically when ascending or descending a grade. Freewheeling or coasting is Vehicles and equipment shall be kept in the appropriate gear or drive range when in 
conditions to clean ice, snow and mud from equipment.
clean and free from slip, trip and fall hazards. Allow extra time in winter or rainy contact shall be maintained. Steps, handrails and grab rails shall be kept maintained, mounting or dismounting equipment. When climbing onto or from equipment a 3-point Steps, handrails and grab irons shall be used and equipment shall be faced when 
supplied with seat belts.

Operators shall wear seat belts before starting and while in operation if the equipment is  Eye protection is mandatory if the equipment does not have an enclosed cab. 
accommodate passengers.

Passengers shall not ride on equipment unless the equipment is designed to 
elements of the equipment per the operator’s manual).
placing the transmission in park, disabling the hydraulics and activating any other lowering all ground-engaging attachments, if so equipped (i.e., setting the parking brake, Before dismounting, the operator shall secure the equipment from movement by 
and equipment weight.
immediately following dismount with chock blocks that are adequate for the wheel size Wheeled equipment, without ground-engaging attachments, shall be chocked 
operator dismounts the equipment.

Blades, buckets and other materials shall be in contact with the ground before the 
running.
preclude casual entrance by the general public, unattended equipment shall not be left unless the area can be clearly delineated. If the area cannot be clearly delineated to weather and certain start-ups), do not allow the general public entrance to the area that make it necessary for equipment to be left running in an unattended state (i.e., cold Equipment should not be left unattended while the engine is running. If conditions exist ITEM 11.1. ATTACHMENT 3

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walk-around inspection.
shall be attentive to people and any vehicles that may have entered the area during the The work site around equipment shall be clear prior to moving equipment. The operator 
(SOPs).

All operations shall be in accordance with manufacturers Standard Operating Procedures 
Excavation Practices.

All ground disturbance operations shall comply with the DCN 4-5 Trenching and 
electrical lines, as defined in DCN 5-9 Safe Electrical Work Practices.

Proper working distances shall be maintained when operating equipment that is near  Employees shall not get on or off a vehicle or piece of equipment while it is moving.

4.1.10. General Traffic Requirements
conditions or project changes dictate.
haul trucks are operated on project sites. The PM or SSC shall implement new traffic rules as The traffic rules in this section shall be followed, at a minimum, when heavy equipment and 
equipment and haul trucks on public or project sites.

All applicable local governing authority driving rules shall be followed when driving heavy 
zone configurations.

Operators shall understand and adhere to the site traffic right-of-way rules and work 
shall adequately communicate haul roads and traffic hazards. actions, which shall be posted and discussed with the workforce. Appropriate signage location and shall always be observed. Violation of speed limits shall result in disciplinary Speed limits, dependent on the risk associated with the site, shall be posted for the 
the specific vehicle and loading. The site shall define a minimum following distance.

Vehicles and equipment shall follow at a safe distance as determined by road conditions, ITEM 11.1. ATTACHMENT 3

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HEAVY EQUIPMENT
Document Control Number:

Revision Date: 02/16/2012
SWP 5-07

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accordingly. Passing may be prohibited completely on some sites or areas.

Passing shall be limited to areas of adequate clearance, visibility and where marked 
for the work being performed.

Lights should be used to direct equipment at night; work zone lighting shall be sufficient 
applicable, equipment will be equipped with a working signal alarm while backing up. operators shall have a clear understanding of signal protocol for the site. When reflective clothing and be competent in directing and signaling equipment. Spotters and travel while equipment is backing into a dump or loading area. Spotters shall wear bright, with the job zone and traffic control plan. Spotters shall be not in the path of equipment Adequate equipment spotters and ground employees should be deployed in conjunction 
considered.
visual alerts (e.g., warning lights) inside the cab that are visible to the operator shall be radio communication is preferred. If noise may impede operators to hear radios, then communications with operators and spotters. A direct communication technique such as A communications plan shall be developed by the site to allow the workforce to have followed when applicable:

For the safest and most efficient worksite, these construction and maintenance rules shall be

4.1.11 Road Construction and Maintenance

largest type of equipment that normally occupies the road. Drainage shall be allowed. shall have side berms or barriers that are axle height or greater to accommodate for the Elevated haul roads and roads, where risk is high from activities such as building dikes,  All curves shall have open sight lines and have as large a radius as practical.  Haul road/traffic changes shall be communicated to all affected personnel.  Roadways shall be constructed with a slight crown to facilitate drainage.

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HEAVY EQUIPMENT
Revision Date: 02/16/2012
Document Control Number:

SWP 5-07

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4.1.12 Demobilization of Equipment
Construction equipment should be demobilized when no longer required for the work. The Executive Vice President of Construction should be provided with a status of Tetra Tech-owned construction equipment and scheduled release dates in order to coordinate availability of equipment with other projects.

The Project Manager or designee should request demobilization instructions from the Executive Vice President of Construction or designee to determine the location to receive Tetra Techowned equipment.

Construction equipment leaving the Exclusion Zone of a remediation construction project will be decontaminated in accordance with the requirements of DCN 3-9 Decontamination and the site specific HASP.

Individual state regulations may require cleaning of construction equipment leaving a site, not limited to remediation construction, in order to control the spread of microorganisms contained in the soil. Such requirements are to be identified in the project HASP plans.

Revision Date Document Authorizer Revision Details
2/16/2012 Chris McClain Content & Format Revision
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TETRA TECH INC.

EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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1.0 PURPOSE
This program provides the requirements for activities involving excavations in accordance with 29 CFR 1926, Subpart P - Excavations.

2.0 SCOPE
These requirements are applicable to all Tetra Tech operations.

3.0 MAINTENANCE
The VP, Corporate Health and Safety or designee is responsible for updating this procedure. Approval authority rests with Tetra Tech's Senior VP, Corporate Administration. Suggestions for revision shall be submitted to the Corporate Administration department.

4.0 DEFINITIONS

4.1 Benching
A method of protecting employees from cave-ins by excavating the sides of an excavation to form one or a series of horizontal levels or steps, usually with vertical or near-vertical surfaces between levels.

4.2 Competent Person
A competent person is one who is capable of identifying existing and predictable hazards in the surroundings, or working conditions which are unsanitary, hazardous, or dangerous to employees, and who has authorization to take prompt corrective measures to eliminate them.

4.3 Excavation
Any man-made cut, cavity, trench, or depression in an earth surface, formed by earth removal.

4.4 Hazardous Atmosphere
An atmosphere which by reason of being explosive, flammable, poisonous, corrosive, oxidizing, irritating, oxygen deficient, toxic, or otherwise harmful, may cause death, illness, or injury. ~
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EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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4.5 Protective Systems
A method of protecting employees from cave-ins, from material that could fall or roll from an excavation face or into an excavation, or from the collapse of adjacent structures. Protective systems include support systems, sloping and benching systems, shield systems, and other systems that provide the necessary protection.

4.6 Sloping
A method of protecting employees from cave-ins by forming sides of an excavation that are inclined away from the excavation so as to prevent cave-ins. The angle of incline required to prevent a cave-in varies with differences in such factors as the soil type, environmental conditions of exposure, and application of surcharge loads.

4.7 Support System
A structure such as underpinning, bracing, or shoring, which provides support to an adjacent structure, underground installation, or the sides of an excavation.

4.8 Trench
A narrow excavation made below the surface of the ground. In general the depth is greater than the width, but the width of a trench measured at the bottom is not greater than 15 feet. If forms or other structures are installed or constructed in an excavation so as to reduce the dimension measured from the forms or structure to the side of the excavation to 15 feet or less, the excavation is also considered to be a trench.

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EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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5.0 DISCUSSION

5.1 Responsibilities

5.1.1 Competent Person
The competent person(s) shall be responsible for:
 Day-to-day oversight of open excavations and trenches  Conducting soil classifications
 Selection of protective systems
 Conducting daily inspections of open excavations and trenches; and  Providing the PM and or Supervisor with all required documentation on a daily basis.

5.1.2 Line Management
The Project Manager (PM) shall be responsible for:
 Ensuring compliance with this procedure
 Providing the necessary resources for compliance with this procedure; and  Designating competent personnel in consultation with the Site Safety Coordinator (SSC)

5.1.3 Site Safety Coordinator Personnel
The SSC shall be responsible for:
 Providing oversight on the implementation of the requirements contained in this procedure  Conducting periodic reviews of open trenches and excavations  Consulting with the project manager and competent person on excavation issues; and ~
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TETRA TECH INC.

EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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5.2 Designation of Competent Personnel
Prior to the start of any excavation work the project manager shall designate a competent person to fulfill the requirements of this procedure.

5.3 General Requirements
The following section provides general requirements governing activities in and around excavation and trenches, as well as the requirements for the selection and use of protective systems.  Surfaces surrounding open trenches and excavations shall have all surface hazards removed.  All utilities shall be located and cleared prior to initiating digging. Public or facility utility groups shall be utilized where possible for this purpose. In the absence of either, the SSC shall specify the procedures to be used to clear utilities in consultation with the project manager. When the excavation is open, utilities shall be supported and protected from damage. Clearance and support methods shall be documented on the daily inspection checklist.  No person may enter a trench or work at the foot of the face of an excavation until a qualified, competent person has inspected the excavation and determined whether sloping or shoring is required to protect against cave-in or subsidence and the appropriate protection has subsequently been installed.
 Trenches and excavations must be assessed by a qualified, competent person, even in the absence of working personnel, whenever heavy equipment will be operating nearby in order to ensure that the trench or excavation will support the weight of the equipment without subsistence or causing the accidental overturning of machinery.  Access to trenching areas must be controlled and limited to authorized personnel. Prior to entering a trench or excavation, workers must notify the project manager, SSC, and nearby equipment operators whose activities could affect the trench or excavation.  Trenches and excavations must be inspected regularly (daily at a minimum) to ensure that changes in temperature, precipitation, shallow groundwater, overburden, nearby building ~
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EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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 Stairways, ladders, or ramps shall be provided as means of egress in all trenches 4 feet or more in depth. Travel distance shall be no more than 25 feet between means of exit.  Ladders if used must be secured from shifting, and must extend at least 3 feet above the top of the trench or excavation.
 Where necessary to prevent falls, crosswalks or walkways will be constructed. Structural ramps, walkway, and cross walks must be designed by a qualified competent person.  Employees exposed to vehicular traffic shall wear traffic vests.  No employee shall be permitted under loads being lifted or under loads being unloaded from vehicles.
 When vehicles and machinery are operating adjacent to excavations warning systems such as stop logs or shall be utilized to prevent vehicles from entering the excavation or trench.  Scaling or barricades shall be used to prevent rock and soils from falling on employees.  Excavated and loose materials should be kept at least 3 feet from the edge of excavations, but at a minimum 2 feet from the edge of the excavation in accordance with OSHA requirements.  Walkways or bridges with standard railing shall be provided at points employees are to cross over excavations or trenches.
 Barriers shall be provided to prevent personnel from inadvertently falling into an excavation.  Comply with any regulatory or contract required permitting and notification processes. For example, in California, a Cal-OSHA excavation permit and notification is required. Clients may classify excavations and trenches as permitted confined spaces, in these cases, DCN 2-5 Confines Space Entry shall be followed. These requirements shall be outlined in the site specific Health and Safety Plan
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EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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 The competent person must inspect trenches or excavations after any precipitation event to ensure integrity has been maintained.
 If trenches or excavations are near walkways or roadways, guards or warning barriers must be placed to alert pedestrians and drivers of the presence of the trench or excavation.  If possible, trenches or excavations should be covered or filled in when unattended. Otherwise, strong barriers must be placed around the trench or excavation and lighting must be provided at night if the trench or excavation is near a walkway or roadway.  When a hazardous atmosphere could exist, the excavation must be tested for appropriate hazardous substances and oxygen level before personnel entry. Excavation where hazardous atmospheres exist must be treated as a confined space. Entry must follow procedures outlined in “Confined Spaced Entry Program,” Document Control No. 2 5.  Entry is not allowed into excavations where water has accumulated.

5.4 Hazardous Atmospheres
Where atmospheres containing less than 19.5 percent oxygen or other types of hazardous atmospheres may exist the following requirements shall be implemented.  Atmospheric testing shall be done prior to employees entering excavations 4 feet or greater in depth.
 Testing methods shall be listed on the daily inspection checklist and results documented daily in field logs.
 Control measures such as ventilation and personal protective equipment (PPE) shall be used to control employee exposure to hazardous atmospheres below published exposure limits.  Ventilation shall be used to control flammable and combustible vapors to below 10 percent of their lower explosive limit.
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TETRA TECH INC.

EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet.  Testing shall be repeated as often as necessary to ensure safe levels of airborne contaminants.
 Emergency equipment shall be provided and attended when the potential for a hazardous atmosphere exists. This equipment shall include but not be limited to emergency breathing apparatus, harnesses, lifelines, and basket stretchers. Required equipment will be listed on the daily inspection checklist and reviewed daily.

5.5 Protection From Water Hazards
When water has collected or is collected in excavations and trenches the following requirements shall be applied.
 Employees shall not work in excavations in which water has, or is, accumulating without the use of additional protection such as special support systems or water removal.  Water removal shall be monitored by a competent person.  Barriers such as ditches and dikes shall be used to divert runoff from excavations and trenches.
 Trenches shall be re-inspected prior to re-entry after water accumulation due to heavy rainfall or seepage.

5.6 Stability of Adjacent Structures
When excavating or trenching near an adjacent structure the following practices shall be implemented.
 Support systems such as shoring, bracing, or underpinning shall be provided where the stability of buildings, walls, or other structures is endangered by excavation.  Excavation bases or footings of foundations shall be prohibited unless support systems are used, the excavation is in stable rock, a professional engineer has determined the structure is sufficiently removed from the site as to not pose a hazard, or the PE determines that the excavation shall not pose a hazard to employees due to the structure. ~
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TETRA TECH INC.

EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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 Surcharge load sources and adjacent encumbrances shall be listed with their evaluation date on the daily inspection checklist.

5.7 Daily Inspections
Inspections shall be performed daily on all excavations, adjacent areas, and protective systems before personnel enter the trench. The checklist provided in Attachment A or equivalent shall be used.

5.8 Soil Classification
To perform soil classification, the competent person shall use a thumb test, pocket penetrometer, or shear vane to determine the unconfined compressive strength of the soils being excavated. In soils with properties that change (i.e., one soil type mixed with another within a given area) several tests may be necessary. When different soil types are present the overall classification shall be that of the type with the lowest unconfined compressive strength. Classifications shall result in a soil rating of Stable Rock, Type A, Type B, or Type C in accordance with 29 CFR 1926.652, Appendix A. Soil classifications shall be listed on the daily inspection checklist. The soils analysis checklist provided in Attachment B or equivalent shall be used for soil classifications.

5.9 Sloping and Benching
All sloping and benching shall be done in accordance with 29 CFR 1926.652, Appendix B. Selection of the sloping method and evaluation of surface surcharge loads shall be made by a competent person familiar with the requirements contained therein. Sloping and benching methods and specifications shall be listed on the daily inspection checklist.

5.10 Protective Systems
Protective systems are required on all excavations over 5 feet in depth or in excavations less than 5 feet when examination of the ground by a competent person reveals conditions that may result in cave-ins.

Selection and installation of protective systems shall be done in accordance with 29 CFR 1926.652, Appendices C & D, or manufacturers data for shoring and shielding systems. Selection of a protective system shall be made based upon soil classification and job requirements by a competent person. ~
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EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
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DCN 4-5

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Protective systems and specifications shall be listed on the daily inspection checklist.

5.11 Training
Competent persons shall have an adequate combination of experience and training to classify soil types and select protective systems as outlined in 29 CFR 1926.652. Training and experience pertaining to qualification as a competent person shall be documented and include the following:
 General safety practices related to working in or near open excavations;  Inspection requirements and techniques;
 Classification of soils in accordance with 29 CFR 1926.652, Appendix A; and  Uses, limitations, and specifications of protective systems in accordance with 29 CFR 1926.652.

Training records shall be maintained in accordance with DCN 1-4 Recordkeeping and Reporting Requirements..

6.0 REFERENCES
29 CFR 1926, Subpart P, Excavations. Environmental, Health & Safety - Programs Procedure EHS 1-9, Recordkeeping OSHA (U.S. Department of Labor, Occupational Safety and Health Administration), ~
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EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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DAILY EXCAVATION INSPECTION CHECKLIST To be completed by a "Competent Person" Indicate for each item by circling: Y (Yes), N (No), - Address in Comments, Not Applicable (N/A.) I. General Inspection of Job Site
A. Surface encumbrances removed or supported Y N N/A
B. Employees protected from loose rock or soil that could pose a hazard by falling or rolling into the excavation Y N N/A
C. Hard hats worn by all employees Y N N/A
D. Spoils, materials, and equipment set back at least 2 feet from the edge of the excavation Y N N/A E. Barriers provided at all remotely located excavations, wells, pits, shafts, etc. Y N N/A F. Walkways and bridges over excavations 4 feet or more in depth are equipped with standard guardrails Y N N/A
G. Warning vests or other highly visible clothing provided and worn by all employees exposed to public vehicular traffic Y N N/A
H. Warning system established and utilized when mobile equipment is operated near the edge of the excavation Y N N/A
I. Employees prohibited from working on the faces of sloped or benched excavations above other employees Y N N/A
II. Utilities
A. Utility companies contacted and/or utilities located Y N N/A B. Exact location of utilities marked when approaching the utilities Y N N/A C. Underground installations protected, supported or removed when excavation is open Y N N/A III. Means of Access and Egress
A. Lateral travel to means of egress no greater than 25 feet in excavations 4 feet or more in depth Y N N/A B. Ladders used in excavations secured and extended 3 feet above the edge of the trench Y N N/A C. Structural ramps used by employees designed by a competent person Y N N/A D. Structural ramps used for equipment designed by a registered professional engineer (RPE) Y N N/A E. Ramps constructed of materials of uniform thickness, cleated together on the bottom, equipped with a no-slip surface Y N N/A
F. Employees protected from cave-ins when entering or exiting the excavation Y N N/A

IV. Wet Conditions
A. Precautions taken to protect employees from the accumulation of water Y N N/A ~
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DCN 4-5

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B. Water removal equipment monitored by a competent person Y N N/A C. Surface water or runoff diverted or controlled to prevent accumulation in the excavation Y N N/A D. Inspections made after every rainstorm or other hazard increasing occurrence Y N N/A

V. Hazardous Atmospheres
A. Atmosphere within the excavation tested where there is a reasonable possibility of an oxygen deficiency, combustible or other harmful contaminant exposing employees to a hazard Y N N/A B. Ventilation Y N N/A
C. Testing conducted often to ensure that the atmosphere remains safe Y N N/A D. Emergency equipment, such as breathing apparatus, safety harness and line, and basket stretcher readily available where hazardous atmospheres could or do exist Y N N/A E. Safety harness and life line used and individually attended when entering deep confined excavations Y N N/A
VI. Support Systems
A. Materials and/or equipment for support systems selected based on soil analysis, trench depth and expected loads Y N N/A
B. Materials and equipment used for protective systems inspected and in good condition Y N N/A C. Materials and equipment not in good condition have been removed from service Y N N/A D. Damaged materials and equipment used for protective systems inspected by a RPE after repairs and before being placed back into service Y N N/A
E. Protective systems installed without exposing employees to the hazards of cave-ins, collapses or from being struck by materials or equipment Y N N/A
F. Members of support system securely fastened to prevent failure Y N N/A G. Support systems provided to insure stability of adjacent structures, buildings, roadways, sidewalks, walls, etc. Y N N/A
H. Excavations below the level of the base or footing approved by an RPE Y N N/A I. Removal of support systems progresses from the bottom and members are released slowly as to note any indication of possible failure Y N N/A
J. Backfilling progresses with removal of support system Y N N/A K. Excavation of material to a level no greater than 2 feet below the bottom of the support system and only if the system is designed to support the loads calculated for the full depth Y N N/A L. Shield system placed to prevent lateral movement Y N N/A M. Employees are prohibited from remaining in shield system during vertical movement Y N N/A VII. Comments
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Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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Site location
Date

Time

Competent Person
Soil Type(s)
Soil Classification(s)
Excavation depth
Excavation width

Type of protective system
used
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EXCAVATION AND TRENCHING
Revision Date: 10/01/2011
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DCN 4-5

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SOILS ANALYSIS CHECKLIST
This checklist must be completed when soil analysis is made to determine the soil type(s) present in the excavation. A separate analysis must be performed on each layer of soil in excavation walls. A separate analysis must also be performed if the excavation (trench) is stretched over a distance where soil type may change.

Site location:

Date:

Time:

Competent Person
Where was the sample taken from?
Excavation:

Depth:

Width:

Length:

VISUAL TEST
Particle type: Fine Grained (cohesive) Course grained (sand or gravel) Water conditions: Wet Dry Surface water present Submerged Previously disturbed soils? Yes No
Underground utilities? Yes No
Layered soils? Yes No
Layered soil dipping into excavation? Yes No
Excavation exposed to vibrations: Yes No
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Revision Date: 10/01/2011
Document Control Number:

DCN 4-5

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Crack-like openings or spallings observed? Yes No
Conditions that may create hazardous atmosphere? Yes No If yes, identify condition and source:

Surface encumbrances: Yes No
Work to be performed near public vehicular traffic? Yes No Possible confined space exposure? Yes No

MANUAL TEST
Plasticity: Cohesive Non-cohesive
Dry Strength: Granular (crumbles easily) Cohesive (broken with difficulty) ~
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DCN 4-5

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NOTE: The following unconfined compressive strength tests should be performed on undisturbed soils.

THUMB TEST (used to estimate unconfined compressive strength of cohesive soil) Test performed: Yes No
Type A (soil indented by thumb with very great effort)
Type B (soil indented by thumb with some effort)
Type C (soil easily penetrated several inches by thumb with little or no effort).If soil is submerged, seeping water, subjected to surface water, runoff, exposed to wetting.

PENETROMETER OR SHEARVANE (used to estimate unconfined compressive strength of cohesive soils) Test performed: Yes No
Type A (soil with unconfined compressive strength of 1.5 tsf or greater) Type B (soil with unconfined compressive strength of 0.5 tsf to 1.5 tsf) Type C (soil with unconfined compressive strength of 1.5 tsf or less). If soil is submerged, seeping water, subjected to surface water, runoff, exposed to wetting.

WET SHAKING TEST (used to determined percentage of granular and cohesive materials). Compare results to soil textural classification chart to determine soil type. Test performed Yes No Type A (clay, silty clay, sandy clay, clay loam, and in some cases silty clay, loam and sandy clay loam) Type B [angular gravel (similar to crushed rock), silt, silt loam, sandy loam, and in some cases, silty clay loam and sandy clay loam
Type C(granular soil including gravel, sand and loamy sand) % granular
% cohesive
% silt
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DCN 4-5

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NOTE: Type A -- no soil is Type "A" if soil is fissured; subject to vibration; previously disturbed; layered dipping into the excavation on a slope of 4H:1V.

SOIL CLASSIFICATION
Type A
Type B
Type C

SELECTION OF PROTECTIVE SYSTEM
Sloping, Specify angle:

Timber Shoring
Aluminum Hydraulic Shoring
NOTE: Although OSHA will accept the above tests in most cases, some states will not. Check your state safety requirements for trenching regulations.

Revision Date
Document Authorizer
Revision Details
Name
10/1/2011 Chris McClain Update
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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-14
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

SPILL AND DISCHARGE SPILL AND DISCHARGE

CONTROL PRACTICES CONTROL PRACTICES

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This safe work practice (SWP) provides contingency measures for spills and unintentional discharges from handling and transporting hazardous materials. Spill and discharge control practices should follow specific procedures to ensure the safety of responders and bystanders and to limit environmental impacts.

1.0 GENERAL PROCEDURES GENERAL PROCEDURES GENERAL PROCEDURES Immediate action should be taken to control and contain any spill following the general guidelines below:
· Unnecessary personnel should be kept away from the spill or discharge. · The hazardous area should be isolated.
· If the spill or discharge creates a hazardous situation or results in injury or an environmental release, the emergency procedures of the HASP should be implemented. Emergency response telephone numbers, designated contacts, and special reporting procedures are presented in the HASP. · Personnel should stay on the upwind side of the spill or discharge. · Entry into a confined space or low area where liquids or vapors may accumulate should be avoided.
· Sources of ignition should be eliminated if the spill or discharge involves combustible materials.
· Drains, manholes, waterways, sewers, and the like should be identified and covered or protected.
· The spill should be controlled or absorbed using appropriate media or devices. · When the spill or discharge is fully contained and under control, spill or discharge material should be collected.
· Following cleanup, the spill area should be evaluated by collecting soil samples and screening the area with air monitoring instruments.
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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-14
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

SPILL AND DISCHARGE SPILL AND DISCHARGE

CONTROL PRACTICES CONTROL PRACTICES

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet.

2.0 SOLIDS
If the spill or discharge material is solid and nonreactive, the material should be scooped up and placed in a suitable and compatible container until the disposal method has been determined.

3.0 LIQUIDS LIQUIDS LIQUIDS
If liquid is discharged, the following general procedures apply:
· The point of discharge should be immediately identified and measures taken to eliminate further discharges by uprighting or patching containers, transferring contents, or other appropriate methods.
· Any discharged liquids or sludge should be removed or retrieved. · Discharged materials should be cleaned up with absorbent materials or devices. · Spent absorbent material should be placed into storage or disposal containers.

4.0 REPORTING REPORTING REPORTING
In some instances, a release may require reporting to government agencies. If a reportable quantity is released (this quantity is stated on the Material Safety Data Sheet) or human health or the environment is threatened, appropriate national, state, and local administering agency personnel should be notified. The timeframe for notification may vary from agency to agency. Notification may be required immediately or within 24 hours, depending on the type, location, and amount of released material. The appropriate agency to report spills to should be determined during HASP development.

All spills and chemical releases must be reported and investigated in accordance with DCN 2-2 Incident Reporting and Investigation Program. Details must be documented on the IR Form and IR – B.

Disclaimer: This safe work practice (SWP) is the property of Tetra Tech, Inc. (Tetra Tech). Any reuse of the SWP Disclaimer sclaimerDisclaimer without Tetra Tech’s permission is at the sole risk of the user. The user will hold harmless Tetra Tech for any ~
ITEM 11.1. ATTACHMENT 3

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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-14
TETRA TECH, INC. TETRA TECH, INC. RA TECH, INC.

SPILL AND DISCHARGE SPILL AND DISCHARGE

CONTROL PRACTICES CONTROL PRACTICES

Page 3 of 3 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. damages that result from unauthorized reuse of this SWP. Authorized users are responsible for obtaining proper training and qualification from their employer before performing operations described in this SWP.

Revision Date Revision Date Document Authorizer Document Authorizer Revision Details Revision Details 10/1/2008 Chris McClain Update from 1998 format
~
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Revision Date: 10/1/2008
Document Control Number:

SWP 5-15
TETRA TECH, INC.

GENERAL SAFE WORK PRACTICE
for HEAT STRESS PREVENTION and
MONITORING Page 1 of 4
The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet.

This safe work practice (SWP) describes situations where heat stress is likely to occur and provides procedures for the prevention and treatment of heat-related injuries and illnesses.

Wearing personal protective equipment (PPE), especially during warm weather, puts employees at considerable risk of developing heat-related illness. Health effects from heat stress may range from transient heat fatigue or rashes to serious illness or death.

Many factors contribute to heat stress, including PPE, ambient temperature and humidity, workload, and the physical condition of the employee, as well as predisposing medical conditions.

However, the primary factors are elevated ambient temperatures in combination with fluid loss.

Because heat stress is one of the more common health concerns that may be encountered during field activities, employees must be familiar with the signs, symptoms, and various treatment methods of each form of heat stress. Heat stroke is the most serious heat-related illness—it is a threat to life and has a 20 percent mortality rate. Direct exposure to sun, poor air circulation, poor physical condition, and advanced age directly affect the tendency to heat stroke. Table 1 lists the most serious heat conditions, their causes, signs and symptoms, and treatment.

Training is an important component of heat stress prevention. Employees are instructed to recognize and treat heat-related illnesses during 8-hour health and safety refresher and first aid training courses. When working in hot environments, specific steps should be taken to lessen the chances of heat-related illnesses. These include the following:
• Ensuring that all employees drink plenty of fluids (Gatorade® or its equivalent) • Ensuring that frequent breaks are scheduled so overheating does not occur • Revising work schedules, when necessary, to take advantage of the cooler parts of the day (such as working from 5:00 a.m. to 11:00 a.m. and 6:00 p.m. to nightfall).

When PPE must be worn (especially Levels A and B), suggested guidelines relating to ambient temperature and maximum wearing time per excursion are as shown in Table 2. ~
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Revision Date: 10/1/2008
Document Control Number:

SWP 5-15
TETRA TECH, INC.

GENERAL SAFE WORK PRACTICE
for HEAT STRESS PREVENTION and
MONITORING Page 2 of 4
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The controlled version of this document can be found on the Tetra Tech Intranet.

TABLE 1

HEAT STRESS CONDITIONS
Condition Causes Signs and Symptoms Treatment
Heat cramps Fluid loss and
electrolyte imbalance
from dehydration
• Painful muscle
cramps, especially in
legs and abdomen
• Faintness
• Profuse perspiration
• Move affected worker to cool location
• Provide sips of liquid such as
Gatorade®
• Stretch cramped muscles
• Transport affected worker to hospital if
condition worsens
Heat
Exhaustion
Blood transport to skin
to dissipate excessive
body heat, resulting in
blood pooling in the
skin with inadequate
return to the heart
• Weak pulse
• Rapid and shallow
breathing
• General weakness
• Pale, clammy skin
• Profuse perspiration
• Dizziness
• Unconsciousness
• Move affected worker to cool area
• Remove as much clothing as possible
• Provide sips of cool liquid or Gatorade®
(only if conscious)
• Fan the person but do not overcool or
chill
• Treat for shock
• Transport to hospital if condition
worsens
Heat Stroke Life threatening
condition from
profound disturbance
of body’s heatregulating mechanism
• Dry, hot, and flushed
skin
• Constricted pupils
• Early loss of
consciousness
• Rapid pulse
• Deep breathing at
first, and then shallow
breathing
• Muscle twitching
leading to convulsions
• Body temperature
reaching 105 or
106 °F or higher
• Immediately transport victim to medical
facility
• Move victim to cool area
• Remove as much clothing as possible
• Reduce body heat promptly by dousing
with water or wrapping in wet cloth
• Place ice packs under arms, around
neck, at ankles, and wherever blood
vessels are close to skin surface
• Protect patient during convulsions
~
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Revision Date: 10/1/2008
Document Control Number:

SWP 5-15
TETRA TECH, INC.

GENERAL SAFE WORK PRACTICE
for HEAT STRESS PREVENTION and
MONITORING Page 3 of 4
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The controlled version of this document can be found on the Tetra Tech Intranet.

TABLE 2

SUGGESTED GUIDELINES WHEN WEARING PPE
Ambient Temperature Maximum PPE Wearing Time per Excursion Above 90 °F 15 minutes
85 to 90 °F 30 minutes
80 to 85 °F 60 minutes
70 to 80 °F 90 minutes
60 to 70 °F 120 minutes
50 to 60 °F 180 minutes
Source: National Institute for Occupational Safety and Health (NIOSH). 1985. Memorandum Regarding Recommended Personal Protective Equipment Wearing Times at Different Temperatures. From Austin Henschel. To Sheldon Rabinovitz. June 20.

To monitor the level of an employee’s heat stress, the following should be measured:
• Heart Rate: Count the radial (wrist) pulse during a 30-second period as early as possible in the rest period; if heart rate exceeds 110 beats per minute at the beginning of the rest period, shorten the next work cycle by one-third and keep the rest period the same.

If the heart rate still exceeds 110 beats per minute at the next period, shorten the following work cycle by one-third.
• Oral Temperature: Use a clinical thermometer (3 minutes under the tongue) to measure the oral temperature at the end of the work period. If oral temperature exceeds 99.6 °F (37.6 °C), shorten the next work cycle by one-third without changing the rest period. If oral temperature still exceeds 99.6 °F at the beginning of the next rest period, shorten the following work cycle by one-third. Do not permit a worker to wear impermeable PPE when his or her oral temperature exceeds 100.6 °F (38.1 °C).

Disclaimer: This safe work practice (SWP) is the property of Tetra Tech, Inc. (Tetra Tech). Any reuse of the SWP without Tetra Tech’s permission is at the sole risk of the user. The user will hold harmless Tetra Tech for any damages that result from unauthorized reuse of this SWP. Authorized users are responsible for obtaining proper training and qualification from their employer before performing operations described in this SWP. ~
ITEM 11.1. ATTACHMENT 3

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Revision Date: 10/1/2008
Document Control Number:

SWP 5-15
TETRA TECH, INC.

GENERAL SAFE WORK PRACTICE
for HEAT STRESS PREVENTION and
MONITORING Page 4 of 4
The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled.

The controlled version of this document can be found on the Tetra Tech Intranet.

Document Authorizer
Revision Date
Name Approval Date
Revision Details
Chris McClain 10/1/2008
Rick Lemmon
Update from 1998 format
~
ITEM 11.1. ATTACHMENT 3

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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-17
TETRA TECH, INC. TETRA TECH, INC.

BIOHAZA BIOHAZARD SAFETY BIOHAZARD SAFETYRD SAFETY RD SAFETY

Page 1 of 7 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet.

Biological hazards, or “biohazards,” include plants, animals or their products, and parasitic or infectious agents that may present potential risks to worker health. This safe work practice (SWP) discusses procedures for working with biohazards, preventive guidelines, and first-aid procedures for the most common hazards field staff are likely to encounter. This SWP does not address biohazards such as those associated with medical waste. Procedures for working with this type of biohazard should be addressed in the site-specific health and safety plan (HASP), construction health and safety plan (C-HASP), job safety analyses (JSAs), activity hazard analyses (AHAs), or other health and safety project planning documents on a case-by-case basis.

During preparation for site work, the document preparer should consider which plants, animals, and other biological agents may be encountered; assess their potential risk to project personnel; and attach this SWP to the document if necessary. Office health and safety representatives should become familiar with biological hazards indigenous to the geographical area in which most of their office personnel work and assist in evaluating the risks to personnel on projects staffed from their offices. SWPs for insects, snakes, animals, plants, waterborne pathogens (giardia), and hantavirus are provided below.

1.0 INSECTS INSECTS INSECTS
SWPs for reducing the chance of insect bites or stings and for treating bites or stings are listed below.
· Workers should keep as much skin area covered as possible by wearing longsleeved shirts, long pants, and a hat. Pant legs should be tucked into socks or boots and shirts into pants. In addition, workers should wear light colored clothing.
· A proven insect repellent should be used on bare skin and clothing. · When possible, tall grasses and brush that could harbor ticks should be avoided. · Several times during the day and at the end of the work day, each worker should perform a check for evidence of imbedded ticks or previous bites. Particular attention should be paid to the scalp, neck, ankles, back of the legs, and waist. ~
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SWP 5-17
TETRA TECH, INC. TETRA TECH, INC.

BIOHAZA BIOHAZARD SAFETY BIOHAZARD SAFETYRD SAFETY RD SAFETY

Page 2 of 7 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. · When opening well covers, vaults, or other closed items, workers should watch for hornet or wasp nests and black widow or brown recluse spiders. Workers should never reach into spaces with unprotected arms.
· Workers should watch carefully for bees around open soft drinks or food. · If a worker is stung by a bee, the stinger should be carefully removed, if present.

The wound should be washed and a cold pack applied. Allergic reaction should be watched for and is evidenced by extreme swelling, redness, pain, or difficulty breathing.
· If a worker is stung or bit by a spider or scorpion, medical attention should be obtained immediately.

2.0 SNAKES
SWPs for encounters with snakes and for treating snakebites are listed below. · Workers should avoid walking in areas known to harbor snakes. Workers should be cautious when picking up or moving items that have been on the ground. · Workers should wear boots made of heavy material that protect the ankles and pants. Heavy work gloves should be worn for picking up items. · If one snake is encountered, others may be present. Workers should leave the area by retracing their steps.
· If a worker is bitten, the wound should be washed and the injured area immobilized and kept lower than the heart, if possible. Ice or a tourniquet should not be applied to a snake bite. The wound should not be cut. If medical care is more than 30 minutes away from a work site, a snakebite kit should be available on site and workers should know how to use it.

3.0 ANIMALS ANIMALS ANIMALS
SWPs for encounters with animals and for treating associated wounds are listed below. ~
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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-17
TETRA TECH, INC. TETRA TECH, INC.

BIOHAZA BIOHAZARD SAFETY BIOHAZARD SAFETYRD SAFETY RD SAFETY

Page 3 of 7 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. · If workers encounter a wild animal, the animal should be observed for unusual behavior such as a nocturnal animal out during the day, drooling, an appearance of partial paralysis, irritability, meanness, or a strangely quiet demeanor. · Workers should never touch the body of a dead animal because certain diseases could be carried by fleas still on the body.
· Workers should avoid animal droppings (including bird droppings). Pathogens, some of which can become airborne, may still be present in the droppings. · If a worker is bitten, he or she should get away from the animal to avoid further bites. Workers should not try to stop, hold, or catch the animal. · If the wound is minor, it should be washed with soap and water. Any bleeding should then be controlled, and an antibiotic ointment and dressing should be applied. All animal bite wounds should be watched for signs of infection. · If the wound is bleeding seriously, the bleeding should be controlled but the wound should not be cleaned. Medical assistance should be summoned immediately.
· If a rabid animal is suspected, immediate medical attention should be summoned. If possible, workers should try to remember what the rabid animal looked like and the area in which it was last seen. The animal should be reported by calling the local emergency number.

4.0 PLANTS
SWPs for plants are as follows:
· Workers should be aware of the types and appearances of poisonous plants in the work site area. Poison ivy, oak, and sumac are the most frequently encountered plants that can cause reaction from casual contact. If a worker is extremely sensitive to these plants, he or she should avoid the area entirely because airborne drift could be sufficient to cause a reaction. Other plants, such as fireweed, can cause painful, short-term irritation and should be avoided as well. Workers should avoid touching face and eye areas after contact with any suspicious plant.
~
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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-17
TETRA TECH, INC. TETRA TECH, INC.

BIOHAZA BIOHAZARD SAFETY BIOHAZARD SAFETYRD SAFETY RD SAFETY

Page 4 of 7 ends

The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. · Workers should wear proper clothing if working in or near overgrown areas.

Disposable outerwear should be used, if necessary, and workers should not touch the material with bare hands during removal if the outerwear may have contacted poisonous plants.
· If contact with a poisonous plant has occurred, the affected area should be immediately washed thoroughly with soap and water. If a rash or weeping sore has already begun to develop, a paste of baking soda and water should be applied to the area several times a day to reduce discomfort. Lotions such as Calamine or Caladryl should be applied to help soothe the area. If the condition gets worse and affects large areas of the body or the face, a doctor should be consulted.
· Bushy and wooded areas should be thoroughly checked for thorn-bearing trees, brush, and bramble. In some cases, impalement can cause severe pain or infection.

5.0 WATERBORNE PATHOGENS WATERBORNE PATHOGENS WATERBORNE PATHOGENS-GIARDIA GIARDIA GIARDIA Giardia is a waterborne pathogen consisting of a protoplasmic parasite of the mammalian digestive tract. Giardia is present worldwide, with the highest occurrence in areas with poor sanitation. In the United States, most reported cases are in mountainous regions where drinking water is obtained from streams and is unfiltered or untreated.

Giardia is contracted by ingesting water contaminated with giardia cysts in the dormant state.

Giardia parasites can only thrive in the digestive tracts of mammals. Dormant giardia organisms enter water through the feces of infected animals or humans. Giardia symptoms include severe diarrhea and upset stomach. Some people are asymptomatic but can transmit the disease to others. Medical treatment of giardia can be difficult and unpleasant; therefore, prevention is critical. Precautions for preventing exposure to giardia are listed below. · Workers should assume that all fresh water streams are infected with the giardia organism and not drink any untreated water.
· Team members collecting sediment and water samples from streams should wash their hands thoroughly with soap and water after collecting the samples. ~
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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-17
TETRA TECH, INC. TETRA TECH, INC.

BIOHAZA BIOHAZARD SAFETY BIOHAZARD SAFETYRD SAFETY RD SAFETY

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. · Giardia parasites are relatively easy to destroy or filter. Water should be treated for drinking or cooking with iodine or another recommended giardia treatment before use.

6.0 HANTAVIRUS HANTAVIRUS HANTAVIRUS
Hantavirus pulmonary syndrome (HPS) is a potentially fatal infection caused by a rodent-borne hantavirus. HPS begins with a brief illness most commonly characterized by fever, muscle pain, headache, coughing, and nausea or vomiting. Other early symptoms include chills, diarrhea, shortness of breath, abdominal pain, and dizziness. In the first identified cases of HPS, this stage of the infection lasted 2 to 5 days before victims were hospitalized. Typically, by the time of hospitalization, victims were found to have tachycardia (a heart rate of greater than 100 beats per minute) and tachypnea (a breathing rate of greater than 20 breaths per minute). Fever was also common. In most cases, death occurred within 2 to 16 days of the onset of symptoms, and victims exhibited pulmonary edema and severe hypotension.

Currently, experts believe that HPS is spread by the deer mouse (Peromyscus maniculatus).

Though the deer mouse has been found to be the primary host of hantavirus, several other rodent species have also tested positive for the virus. Pinon mice (Peromyscus truei), brush mice (Peromyscus boylii), and western chipmunks (Tamia spp.) are also likely to carry the virus.

Also, cases of HPS have been reported in areas of the United States where these particular rodents are not indigenous.

Infected rodents shed the virus in their urine, feces, and saliva. Humans can be exposed to the virus through (1) inhalation of suspended rodent excreta or dust particles containing rodent excreta, (2) introduction of rodent excreta into the eyes or broken skin, and (3) ingestion of food or water contaminated by rodent excreta. HPS has a reported mortality rate of 55 percent. Transmission of hantavirus from infected individuals to healthy persons has not been documented.

Prevention of HPS infection is essential because no known antidote and no specific treatment exists for treating HPS. Therefore, employees should practice risk reduction and control measures. Guidelines for workers in locations that may have rodent infestations or habitats are listed below.
· The best approach for HPS control and prevention is through environmental hygiene practices that deter rodents from colonizing the work environment. ~
ITEM 11.1. ATTACHMENT 3

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Revision Date: 10/1/2008 Revision Date: 10/1/2008 10/1/2008 Document Control Number: Document Control Number:

SWP 5-17
TETRA TECH, INC. TETRA TECH, INC.

BIOHAZA BIOHAZARD SAFETY BIOHAZARD SAFETYRD SAFETY RD SAFETY

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The online version of this document supersedes all other versions. Paper copies of this document are uncontrolled. The controlled version of this document can be found on the Tetra Tech Intranet. · Information about the symptoms of HPS and detailed guidance on preventive measures should be provided to all employees assigned to field activities. · Medical attention should be sought immediately for workers who develop a febrile or respiratory illness within 45 days of the last potential exposure to rodents. Attending physicians should be advised of each worker’s potential for occupational exposure to hantavirus. Physicians should contact local health authorities promptly if hantavirus-associated illness is suspected. A blood sample should be obtained from the affected worker and forwarded with the baseline serum sample through the state health department to the Centers for Disease Control and Prevention for hantavirus antibody testing. · Respiratory protective equipment should be worn when handling rodents, when removing rodents from traps, and when working in areas with evidence of rodent droppings or hair. Respiratory protective equipment should include, at a minimum, a half-face air-purifying respirator (APR) or powered APR equipped with a high-efficiency particulate air (HEPA) filter (P100). Full-face regulators may be needed under some circumstances. Respiratory protective equipment should be used in accordance with Occupational Safety and Health Administration regulations.
· Dermal protection should be worn when handling rodents or traps containing rodents, or if contact with contaminated surfaces could occur. Dermal protection should include rubber or plastic gloves that should be washed and disinfected before removal.
· A trap contaminated with rodent urine or feces or in which a rodent was captured should be disinfected with a commercial disinfectant or a 0.4 percent bleach solution. A dead rodent should be disposed of by placing the carcass in a plastic bag containing enough general-purpose household disinfectant to thoroughly wet the carcass. The bag should be sealed and disposed of by burning or by burying it in a 2- to 3-foot-deep hole. Local and state health departments can also provide appropriate disposal methods.

Disclaimer: This safe work practice (SWP) is the property of Tetra Tech, Inc. (Tetra Tech). Any reuse of the SWP Disclaimer claimerDisclaimer without Tetra Tech’s permission is at the sole risk of the user. The user will hold harmless Tetra Tech for any damages that result from unauthorized reuse of this SWP. Authorized users are responsible for obtaining proper training and qualification from their employer before performing operations described in this SWP. ~
ITEM 11.1. ATTACHMENT 3

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