Time / Date: 11/28/2022 8:19:22
JSP ID: 266
Scope of Work: PM VFD
Work Order: W0296936
Building:
Person in Charge: J Pica
Lead / Supervisor: Cameron, Benjamin
Logged Email: josephpica@lbl.gov
Division: Facilities
QEW Level: QEW 2
Modes of Work: Mode 1 - LOTO & Zero Voltage Verification
Second Person Requirement: Standby Person
Second Person Identified: B. Cameron
List Other Participants: None
Affected Persons Notified: Yes
Switching: Hazardous Switching
Panel / Equipment ID: 59VFD001
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, Not energizing equipment for the first time, or after electrical repair

Sequence of Job Steps

List basic sequence of steps from start to finish.

Request Permission through Control Room Confirm Associated Blower Stopped Switch 596A1A9A cb3 - Open/Off Verity Zero Voltage at VFD Replace VFD Fan Lift Motor Leads as Necessary to Perform and Record MegOhm Readings Return Configuration to Normal Verify Blower Rotation Report to Control Room Return to Service

Control of Work Area

Minimum Approach Boundary: 43” during ZVV
Barricade Tape / Attendant: Attendant

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: 4.92cal cal/cm2
Arc Flash Boundary: 43”
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): N/A
Discharge wait time (minutes):

Emergency Response Plan

Nearest Landline Location: Bldg 59 Lobby / Bldg 59 Basement
Emergency Number to Call: 7911
Sufficient cell phone signal? Yes
Clear exit path? Yes
AED Location: Bldg 59 Lobby
Fire Extinguisher Location: Bldg 59 Lobby / Bldg 59 Basement
Contact release method available and tested: Upstream breaker or switch

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

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