Time / Date: 10/3/2022 14:32:04
JSP ID: 51
Scope of Work: Troubleshoot B64 ARU005
Work Order: W0298444
Building:
Person in Charge: Larry Antles
Lead / Supervisor: Delgado, Alex
Logged Email: leantles@lbl.gov
Division: Facilities
QEW Level: QEW 2
Modes of Work: Mode 0 - Electrically Safe Work Condition, Mode 1 - LOTO & Zero Voltage Verification
Second Person Requirement: Standby Person
Second Person Identified: Gerald Fowler
List Other Participants:
Affected Persons Notified:
Switching: Hazardous Switching
Panel / Equipment ID: 512A7AD1A-16 rm 140/B64 ARU005
System Information Review: 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.

Control of Work Area

Minimum Approach Boundary: 42”
Barricade Tape / Attendant: Warning

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: 5.12 cal/cm^2 cal/cm2
Arc Flash Boundary: 37In
Working Distance: 18 inches
Arc Flash PPE Level: 2
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: B64 Rm 160
Emergency Number to Call: 6999
Sufficient cell phone signal? Yes
Clear exit path? Yes
AED Location: B64 hallway by lab 142
Fire Extinguisher Location: My service truck
Contact release method available and tested: Voltage gloves

Environmental Conditions

Does the environment present additional hazards that should be addressed?

Noisy environment

Error Precursors

Task Demands: Time pressure (in a hurry)
Work Environment:
Individual Capabilities:
Human Nature: Stress (limits attention)
Error Precursor Mitigations:

Slippery oak leaves, trip hazards, electrical hazards

PPE Inspections

Notes / Other

Perform Job Breifing

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

Rev 2023.08.22.1
Form Content and Feedback Contact: Michael Rose -- mvr@lbl.gov