Time / Date: 7/7/2023 11:08:41
JSP ID: 1233
Scope of Work: PMT GP49 switching support
Work Order: W0331855
Building: 70A
Person in Charge: Joseph Colmenares
Lead / Supervisor: Cameron, Benjamin
Logged Email: josephpica@yahoo.com
Division: Facilities
QEW Level: QEW 2
Modes of Work: Mode 1 - LOTO & Zero Voltage Verification
Second Person Requirement: Safety Watch
Second Person Identified: Joseph Pica
List Other Participants: HVAC & PMTs
Affected Persons Notified: Yes
Switching: Non-Hazardous Switching
Panel / Equipment ID: 31A15A GP49 breaker
System Information Review: Panel Schedules, Arc Flash Labels
Control of Hazardous Energy: Simple LOTO
Equipment Condition: All doors and covers closed and fully latched, Not energizing equipment for the first time, or after electrical repair

Sequence of Job Steps

List basic sequence of steps from start to finish.

Arm REIT Open Breaker Confirm Mechanical LOTO GP49 Strainer Return to Service

Control of Work Area

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

Shock Risk Assessment

System Voltage: 120/208 V ac
Limited Approach Boundary: 42 inches
Restricted Approach Boundary: 3 feet, 6 inches
Will the hands enter the RAB: No
Voltage Glove Class: 0
Will any other part of the body enter the RAB: No

Arc Flash Risk Assessment

Incident Energy: 57.9cal cal/cm2
Arc Flash Boundary: 204”
Working Distance: 18 inches
Arc Flash PPE Level: 4
Incident Energy Reduction Measures: 0

Capacitor Hazards

Capacitor Bus Voltage: No Capacitor
Capacitor total stored energy (joules): No Capacitor
Discharge wait time (minutes): No Capacitor

Emergency Response Plan

Nearest Landline Location: Adjacent Hallway Offices
Emergency Number to Call: 911
Sufficient cell phone signal? Yes
Clear exit path? Yes
AED Location: On sote
Fire Extinguisher Location: On site
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

None

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