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QEW 1 / 2 / 3 Job Safety Plan

Electrical Safety
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Time / Date: 3/6/2023 9:53:13
JSP ID: 690
Scope of Work: Shut off disconnect. LOTO. ZVV in unit panel. Perform PM. Restore power. Check operations.

General Information

Work Order
299277
Building
-
Person in Charge
Justin Walker
Lead / Supervisor
Delgado, Alex
Logged Email
jrsolis@lbl.gov
Division
Facilities

Work Planning

Modes of Work
☑ Mode 1 - LOTO & Zero Voltage Verification
QEW Level
QEW 2
Second Person Requirement
Standby Person
Second Person Identified
Justin Solis
Other Participants
Affected Persons Notified
Yes

System / Equipment

Switching
Hazardous Switching
Panel / Equipment ID
550A1A-16/aru-003-67a
System Information Review
Control of Hazardous Energy
Complex LOTO (requires LP, CLP, FLP)
Equipment Condition

Sequence of Job Steps

List basic sequence of steps from start to finish
Contact user. Shut off disconnect. LOTO. ZVV in unit panel. Perform PM. Restore power. Check operations. Give feed back.

Control of Work Area

Minimum Approach Boundary
Barricade Tape / Attendant

Shock Risk Assessment

System Voltage
277/480 V ac
Limited Approach Boundary
Not listed on arc flash label
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
2.89 cal/cm2
Arc Flash Boundary
31
Working Distance
18 inches
Arc Flash PPE Level
2
Incident Energy Reduction Measures
0

Capacitor Hazards

Capacitor Bus Voltage
Capacitor Total Stored Energy (Joules)
1600
Discharge Wait Time (Minutes)
20

Emergency Response Plan

Nearest Landline Location
Emergency Number to Call
7911
Sufficient Cell Phone Signal
No
Clear Exit Path
Yes
AED Location
Portable
Fire Extinguisher Location
Mechanical room 102
Contact Release Method Available and Tested
Rescue hook, 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
NA

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