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Time / Date: 2/24/2024 7:05:03
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JSP ID: 2256
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Scope of Work: Powering off E-power on 4 FA panels, 2 System 3s, 1 XLS and VESDA system, near each other to put on normal power while electrical wiring is run. 3 panels are on the same wall and the VESDA system is in the 2nd floor electrical room.
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Work Order: 367581
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Building: 6
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Person in Charge: Pete Combs and Ed Bekheet
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Lead / Supervisor: Baird, Shawn
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Logged Email: edbekheet@lbl.gov
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Division: Facilities
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QEW Level: QEW 1
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Modes of Work: Mode 0 - Electrically Safe Work Condition, Mode 1 - LOTO & Zero Voltage Verification
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Second Person Requirement: Standby Person
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Second Person Identified: Ed Bekheet
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List Other Participants:
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Affected Persons Notified: Yes
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Switching: Non-Hazardous Switching
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Panel / Equipment ID: E333A-1, E333A-3, E333A-5, E333A-24
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System Information Review: Single Line Drawing, Panel Schedules, Arc Flash Labels
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Control of Hazardous Energy: Simple LOTO
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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
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Sequence of Job Steps
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List basic sequence of steps from start to finish.
1. Flip off 4 breakers to kill power to all 4 panels 2. Perform ZVV to confirm 0 voltage on all 4 panels 3. Take off E power electrical wires 4. Put on temp power wires on each panel one by one 5. Plug into temporary power source for each panel one by one 6. When work is finished, we will unplug the temp power to all 4 panels 7. Perform ZVV on all 4 panels and then wire up E-power to all panels 8. Then we will turn on breakers and confirm power to all 4 panels |
Control of Work Area
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Minimum Approach Boundary: 42
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Barricade Tape / Attendant: Danger - Red
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Shock Risk Assessment
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System Voltage: 120 Vac
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Limited Approach Boundary: 42 inches
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Restricted Approach Boundary: 3 inches
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Will the hands enter the RAB: Yes
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Voltage Glove Class: 0
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Will any other part of the body enter the RAB: No
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Arc Flash Risk Assessment
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Incident Energy: 1.2 cal/cm2
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Arc Flash Boundary: 18
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Working Distance: No Arc Flash Hazard Present
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Arc Flash PPE Level: Minimum PPE for Electrical Work
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Incident Energy Reduction Measures: 0
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Capacitor Hazards
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Capacitor Bus Voltage: 0
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Capacitor total stored energy (joules): 0
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Discharge wait time (minutes): 0
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Emergency Response Plan
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Nearest Landline Location: Right outside door straight ahead from column 3 in the red zone at the desk no more than 30 ft from door by panel. For the 2nd floor it is right down the corridor on the right
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Emergency Number to Call: 911
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Sufficient cell phone signal? Yes
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Clear exit path? Yes
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AED Location: Bldg 6 lobby
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Fire Extinguisher Location: Right outside exit door by the panel leading to the ring to the left. For the 2nd floor it is right down the corridor near the electrical room
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Contact release method available and tested: Voltage gloves
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Environmental Conditions
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Does the environment present additional hazards that should be addressed?
None |
Error Precursors
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Task Demands: Time pressure (in a hurry), Simultaneous or multiple tasks
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Work Environment:
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Individual Capabilities:
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Human Nature:
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Error Precursor Mitigations:
Will follow ISM |
PPE Inspections
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Safety glasses (ANSI Z87),
Arc-rated clothing (flash suit, daily wear) including face shield, balaclava, hood., Rubber insulating gloves and leather protectors, Removal of conductive articles, Insulated tools, Multimeter and other electrical test instruments |
Notes / Other
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Perform Job Breifing
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PIC Conducts the Job Briefing. Cover all the contents of the Job Safety Plan.
A Job Briefing at a minimum must include:
Rev 2023.08.22.1 Form Content and Feedback Contact: Michael Rose -- mvr@lbl.gov |