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QEW 1 / 2 / 3 Job Safety Plan

Electrical Safety
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Time / Date: 4/18/2024 11:06:04
JSP ID: 2467
Scope of Work: Switching support

General Information

Work Order
W0373261
Building
2
Person in Charge
Colmenares
Lead / Supervisor
Cameron, Benjamin
Logged Email
jcolmenares@lbl.gov
Division
Facilities

Work Planning

Modes of Work
☑ Mode 0 - Electrically Safe Work Condition
QEW Level
QEW 2
Second Person Requirement
Safety Watch
Second Person Identified
Pica
Other Participants
PMT MATT and Mauricio
Affected Persons Notified
N/A

System / Equipment

Switching
Hazardous Switching
Panel / Equipment ID
E238a1a1a6a39a
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
☑ Not energizing equipment for the first time
☑ or after electrical repair

Sequence of Job Steps

List basic sequence of steps from start to finish
Brief and switch

Control of Work Area

Minimum Approach Boundary
114 inch
Barricade Tape / Attendant
Attendant

Shock Risk Assessment

System Voltage
277/480 V ac
Limited Approach Boundary
42 inches
Restricted Approach Boundary
12 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
22.9 cal cal/cm2
Arc Flash Boundary
114 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
4 th floor by elevator
Emergency Number to Call
7911
Sufficient Cell Phone Signal
Yes
Clear Exit Path
Yes
AED Location
Main door by elevator
Fire Extinguisher Location
4 th floor
Contact Release Method Available and Tested
Voltage gloves

Environmental Conditions

Does the environment present additional hazards that should be addressed?
Lookalike equipment, 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

PL132-02 at 4.5 cal, PL-013-02 at 4.03 cal, PL-130-02 at 25.2 cal, PL- 129-02 at 23.7 cal

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