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QEW 1 / 2 / 3 Job Safety Plan

Electrical Safety
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Time / Date: 11/22/2024 11:47:28
JSP ID: 3131
Scope of Work: Troubleshoot disconnect handle at MCC panel

General Information

Work Order
413391
Building
B84B
Person in Charge
Shane Miller
Lead / Supervisor
Secheck, Stephen
Logged Email
spmiller@lbl.gov
Division
Facilities

Work Planning

Modes of Work
☑ Mode 1 - LOTO & Zero Voltage Verification
☑ Mode 2 - Energized Diagnostics
☑ Testing and Troubleshooting
☑ Visual Inspection
QEW Level
QEW 2
Second Person Requirement
Standby Person
Second Person Identified
Alex Lopez
Other Participants
Affected Persons Notified
N/A

System / Equipment

Switching
Non-Hazardous Switching
Panel / Equipment ID
M460A1A
System Information Review
☑ Panel Schedules
☑ Arc Flash Labels
Control of Hazardous Energy
LOTO Not Required (Mode 2 or 3 only)
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
Dawn the proper PPE and identify issue with disconnect handle at MCC

Control of Work Area

Minimum Approach Boundary
60"
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
No
Voltage Glove Class
00
Will any other part of the body enter the RAB
No

Arc Flash Risk Assessment

Incident Energy
4.90cal/cm2 cal/cm2
Arc Flash Boundary
39"
Working Distance
18 inches
Arc Flash PPE Level
1
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
building 84 corridor
Emergency Number to Call
x6999
Sufficient Cell Phone Signal
Yes
Clear Exit Path
Yes
AED Location
bld 84A first floor corridor
Fire Extinguisher Location
Bld 84B
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
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

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