QEW 1 / 2 / 3 Job Safety Plan

General Information

Work Order

ALS routine 415067

Building

B6 ALS sector 10 pit

Person in Charge

Christopher Nelson

Lead / Supervisor

Keusch, Justen

Logged Email

cnelson@lbl.gov

Division

Facilities

Work Planning

Modes of Work

☑ Mode 1 - LOTO & Zero Voltage Verification

QEW Level

QEW 2

Second Person Requirement

Standby Person

Second Person Identified

Robert Ralph

Other Participants

Mary Chan, EI, EM AND EL

Affected Persons Notified

Yes

System / Equipment

Switching

Hazardous Switching

Panel / Equipment ID

322A and BA S1013

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

Fill out the JSP. Select and inspect PPE from JSP. Put up barricades and signage. Have Briefing with RI and all Participants including the EM to place Administrative Lock when Loto is being implemented. Switch Loto and ZVV. After work is done and Loto is released, re energize BA Rack S1013

Control of Work Area

Minimum Approach Boundary

96 inches

Barricade Tape / Attendant

Warning - Orange

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

Yes

Voltage Glove Class

0

Will any other part of the body enter the RAB

No

Arc Flash Risk Assessment

Incident Energy

17.3 cal/cm2

Arc Flash Boundary

96

Working Distance

18 inches

Arc Flash PPE Level

4

Incident Energy Reduction Measures

0

Capacitor Hazards

Capacitor Bus Voltage

NA

Capacitor Total Stored Energy (Joules)

NA

Discharge Wait Time (Minutes)

NA

Emergency Response Plan

Nearest Landline Location

4 ft. From panel

Emergency Number to Call

911

Sufficient Cell Phone Signal

Yes

Clear Exit Path

Yes

AED Location

In the lobby in 6 also in pit by linac entrance

Fire Extinguisher Location

10ft from panel

Contact Release Method Available and Tested

Voltage gloves

Environmental Conditions

Does the environment present additional hazards that should be addressed?

Insufficient lighting, Insufficient/cramped/awkward space, Lookalike equipment

Error Precursors

Task Demands

Time pressure (in a hurry), High workload (memory requirements), Simultaneous or multiple tasks

Work Environment

Distractions/interruptions

Individual Capabilities

Human Nature

Stress (limits attention)

Error Precursor Mitigations

Make sure to have a clear path and a clear head. Use Task lights. Have good communication with others involved in the Loto.

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

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