QEW 1 / 2 / 3 Job Safety Plan

General Information

Work Order

None

Building

088

Person in Charge

Erik Line

Lead / Supervisor

Keusch, Justen

Logged Email

eline@lbl.gov

Division

Facilities

Work Planning

Modes of Work

☑ Mode 0 - Electrically Safe Work Condition
☑ Mode 1 - LOTO & Zero Voltage Verification

QEW Level

QEW 2

Second Person Requirement

Standby Person

Second Person Identified

Patrick Coleman

Other Participants

Affected Persons Notified

Yes

System / Equipment

Switching

Hazardous Switching

Panel / Equipment ID

80A7 and 80A7A-13

System Information Review

☑ Single Line Drawing
☑ 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

1. Open breaker 80A7 in cubicle 3c (feeds MCC in the pump room) 2. Rack out breaker 80A7 3. Establish LOTO 4. ZVV at cubicle 13 in the MCC and verify electrically safe to work. 5. Inspection on control wires / megger GP-11 6. Finish work and close back up. 7. Release LOTO 8. Restore Power

Control of Work Area

Minimum Approach Boundary

134" for the tx pad and 29" for the MCC

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

27.1 cal/cm2

Arc Flash Boundary

134"

Working Distance

24 inches

Arc Flash PPE Level

2

Incident Energy Reduction Measures

0

Capacitor Hazards

Capacitor Bus Voltage

Capacitor Total Stored Energy (Joules)

Discharge Wait Time (Minutes)

Emergency Response Plan

Nearest Landline Location

West side of the TX pad.

Emergency Number to Call

510-486-6999

Sufficient Cell Phone Signal

Yes

Clear Exit Path

Yes

AED Location

Control Room

Fire Extinguisher Location

Bottom of the stairs on the tx pad and in the entry of the pump room

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

N/A

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
☑ Multimeter and other electrical test instruments

Notes / Other

Perform Job Briefing

PIC Conducts the Job Briefing. Cover all the contents of the Job Safety Plan.

A Job Briefing at a minimum must include:

Detailed Scope of Work
Shock and arc flash hazards for each task
Controls to mitigate the hazards (procedures, precautions, energy source controls, PPE requirements)
Work area controls (barricades, signs, attendants)
Emergency Response Plan