Logo

QEW 1 / 2 / 3 Job Safety Plan

Electrical Safety
Back to Index
Time / Date: 5/3/2023 12:52:15
JSP ID: 983
Scope of Work: Replace bad contactor

General Information

Work Order
323018
Building
-
Person in Charge
Larry Antles
Lead / Supervisor
Delgado, Alex
Logged Email
leantles@lbl.gov
Division
Facilities

Work Planning

Modes of Work
☑ Mode 0 - Electrically Safe Work Condition
☑ Mode 1 - LOTO & Zero Voltage Verification
QEW Level
QEW 2
Second Person Requirement
Standby Person
Second Person Identified
Darren Kranz
Other Participants
Affected Persons Notified
Yes

System / Equipment

Switching
Hazardous Switching
Panel / Equipment ID
217A3A3A-4/B76 AC 011
System Information Review
☑ Panel Schedules
☑ Arc Flash Labels
Control of Hazardous Energy
Simple LOTO
Equipment Condition
☑ Properly installed
☑ Properly maintained
☑ 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
LOTO ZVV replace contactor

Control of Work Area

Minimum Approach Boundary
81”
Barricade Tape / Attendant
Warning - Orange

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
25.2 cal cal/cm2
Arc Flash Boundary
81in
Working Distance
18 inches
Arc Flash PPE Level
4
Incident Energy Reduction Measures
0

Capacitor Hazards

Capacitor Bus Voltage
None
Capacitor Total Stored Energy (Joules)
None
Discharge Wait Time (Minutes)
None

Emergency Response Plan

Nearest Landline Location
209k
Emergency Number to Call
6999
Sufficient Cell Phone Signal
Yes
Clear Exit Path
Yes
AED Location
At unit
Fire Extinguisher Location
In hallway near 209k
Contact Release Method Available and Tested
Rescue hook

Environmental Conditions

Does the environment present additional hazards that should be addressed?
Heavy traffic

Error Precursors

Task Demands
Work Environment
Individual Capabilities
Human Nature
Error Precursor Mitigations
Slips trips falls electrical

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