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QEW 1 / 2 / 3 Job Safety Plan

Electrical Safety
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Time / Date: 4/14/2025 10:19:47
JSP ID: 3631
Scope of Work: Adjust compressor start stop settings

General Information

Work Order
W0428682
Building
78
Person in Charge
Colmenares
Lead / Supervisor
Cameron, Benjamin
Logged Email
jcolmenares@lbl.gov
Division
Facilities

Work Planning

Modes of Work
☑ Mode 1 - LOTO & Zero Voltage Verification
QEW Level
QEW 2
Second Person Requirement
Safety Watch
Second Person Identified
Pica
Other Participants
PMT
Affected Persons Notified
N/A

System / Equipment

Switching
Hazardous Switching
Panel / Equipment ID
PNL-003-78
System Information Review
☑ Panel Schedules
☑ Arc Flash Labels
Control of Hazardous Energy
Simple LOTO
Equipment Condition
☑ Properly installed
☑ All doors and covers closed and fully latched
☑ No signs of impending failure

Sequence of Job Steps

List basic sequence of steps from start to finish
Brief adjust limit switch, and test

Control of Work Area

Minimum Approach Boundary
84 inch
Barricade Tape / Attendant
Attendant

Shock Risk Assessment

System Voltage
277/480 V ac
Limited Approach Boundary
42 inches
Restricted Approach Boundary
3 inches
Will the hands enter the RAB
Yes
Voltage Glove Class
0
Will any other part of the body enter the RAB
No

Arc Flash Risk Assessment

Incident Energy
19.6 cal cal/cm2
Arc Flash Boundary
84 inch
Working Distance
18 inches
Arc Flash PPE Level
4
Incident Energy Reduction Measures
0

Capacitor Hazards

Capacitor Bus Voltage
Capacitor Total Stored Energy (Joules)
Discharge Wait Time (Minutes)

Emergency Response Plan

Nearest Landline Location
On site
Emergency Number to Call
7911
Sufficient Cell Phone Signal
Yes
Clear Exit Path
Yes
AED Location
Building 76
Fire Extinguisher Location
On site
Contact Release Method Available and Tested
Voltage gloves

Environmental Conditions

Does the environment present additional hazards that should be addressed?
Fall hazard, Noisy environment

Error Precursors

Task Demands
Work Environment
Individual Capabilities
Human Nature
Error Precursor Mitigations
None

PPE Inspections

☑ Safety glasses (ANSI Z87)
☑ Arc-rated clothing (flash suit
☑ daily wear) including face shield
☑ balaclava
☑ hood.
☑ Hearing protection
☑ Rubber insulating gloves and leather protectors
☑ Non-melting footwear that fully covers the feet
☑ Removal of conductive articles
☑ Insulated tools
☑ Multimeter and other electrical test instruments

Notes / Other

None

Perform Job Briefing

PIC Conducts the Job Briefing. Cover all the contents of the Job Safety Plan.

A Job Briefing at a minimum must include:
  1. Detailed Scope of Work
  2. Shock and arc flash hazards for each task
  3. Controls to mitigate the hazards (procedures, precautions, energy source controls, PPE requirements)
  4. Work area controls (barricades, signs, attendants)
  5. Emergency Response Plan