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QEW 1 / 2 / 3 Job Safety Plan

Electrical Safety
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Time / Date: 3/7/2024 10:16:56
JSP ID: 2285
Scope of Work: Replace switches

General Information

Work Order
366807
Building
B71
Person in Charge
greg neidiger
Lead / Supervisor
Secheck, Stephen
Logged Email
gcn@lbl.gov
Division
Facilities

Work Planning

Modes of Work
☑ Mode 1 - LOTO & Zero Voltage Verification
QEW Level
QEW 2
Second Person Requirement
Not Required
Second Person Identified
Other Participants
Affected Persons Notified
Yes

System / Equipment

Switching
Non-Hazardous Switching
Panel / Equipment ID
18A12A - 6,8
System Information Review
☑ Panel Schedules
☑ Arc Flash Labels
Control of Hazardous Energy
Complex LOTO (requires LP, CLP, FLP)
Equipment Condition
☑ Properly installed
☑ Properly maintained
☑ 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
1) Implement FLP - 477 2) Perform work 3) Release LOTO

Control of Work Area

Minimum Approach Boundary
62in
Barricade Tape / Attendant
Attendant

Shock Risk Assessment

System Voltage
120 Vac
Limited Approach Boundary
42 inches
Restricted Approach Boundary
3 inches
Will the hands enter the RAB
Yes
Voltage Glove Class
00
Will any other part of the body enter the RAB
No

Arc Flash Risk Assessment

Incident Energy
11.3 cal/cm2
Arc Flash Boundary
62in
Working Distance
No Arc Flash Hazard Present
Arc Flash PPE Level
Minimum PPE for Electrical Work
Incident Energy Reduction Measures
00

Capacitor Hazards

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

Emergency Response Plan

Nearest Landline Location
reception
Emergency Number to Call
911
Sufficient Cell Phone Signal
Yes
Clear Exit Path
Yes
AED Location
hallway outside lab
Fire Extinguisher Location
hallway outside lab
Contact Release Method Available and Tested
Voltage gloves

Environmental Conditions

Does the environment present additional hazards that should be addressed?
None

Error Precursors

Task Demands
Work Environment
Individual Capabilities
Human Nature
Error Precursor Mitigations
Reviewed error precursors with co-worker. No mitigations taken

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
☑ Multimeter and other electrical test instruments

Notes / Other

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