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Time / Date: 2/28/2025 8:24:57
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JSP ID: 3455
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Scope of Work: Move circuits in panel EU671A11A1A11A according to engineer drawings
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Work Order: W0419036
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Building: 91U
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Person in Charge: Andrew Southward
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Lead / Supervisor: Cameron, Benjamin
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Logged Email: amsouthward@lbl.gov
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Division: Facilities
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QEW Level: QEW 2
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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: Alma Armenta
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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: EU671A11A1A11A
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System Information Review: Arc Flash Labels
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Control of Hazardous Energy: Simple LOTO
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Equipment Condition: Properly installed, 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.
Establish simple LOTO from output breaker of lighting inverter, ZVV inside panel, move breakers according to new drawings, after inspection release LOTO and energize |
Control of Work Area
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Minimum Approach Boundary: 42
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Barricade Tape / Attendant:
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Shock Risk Assessment
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System Voltage: 277 v single phase
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Limited Approach Boundary: 42 inches
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Restricted Approach Boundary: 12 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: 0.21 cal/cm2
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Arc Flash Boundary: 6”
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Working Distance: 18 inches
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Arc Flash PPE Level: 1
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Incident Energy Reduction Measures: 0
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Capacitor Hazards
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Capacitor Bus Voltage: Na
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Capacitor total stored energy (joules): Na
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Discharge wait time (minutes): Na
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Emergency Response Plan
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Nearest Landline Location: Cell phone
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Emergency Number to Call: 510-486-7911 (911 from Lab Phone)
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Sufficient cell phone signal? Yes
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Clear exit path? Yes
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AED Location: On hand
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Fire Extinguisher Location: 91U
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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?
Insufficient lighting |
Error Precursors
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Task Demands:
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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:
None |
PPE Inspections
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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
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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 |