QEW 1 / 2 / 3 Job Safety Plan

General Information

Work Order

299228

Building

-

Person in Charge

Justin Walker

Lead / Supervisor

Delgado, Alex

Logged Email

jwwalker@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

Juan Garcia

Other Participants

Plumbers

Affected Persons Notified

Yes

System / Equipment

Switching

Hazardous Switching

Panel / Equipment ID

M238A4A-5G. 02 Aru 003

System Information Review

☑ Panel Schedules
☑ Arc Flash Labels

Control of Hazardous Energy

Complex LOTO (requires LP, CLP, FLP)

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

Go over job scope, gather materials, fill out and submit JSP, gather proper ppe, perform safety briefing, apply loto and verify zvv, loto condensor inlet and outlet valves. Perform maintenance , reassemble chiller, restore and check supply power. Check operations.

Control of Work Area

Minimum Approach Boundary

42”

Barricade Tape / Attendant

Warning - Orange

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

2.5 calcm2 cal/cm2

Arc Flash Boundary

28”

Working Distance

18 inches

Arc Flash PPE Level

2

Incident Energy Reduction Measures

0

Capacitor Hazards

Capacitor Bus Voltage

A

Capacitor Total Stored Energy (Joules)

Na

Discharge Wait Time (Minutes)

Na

Emergency Response Plan

Nearest Landline Location

Inside building 2 mechanical room

Emergency Number to Call

911

Sufficient Cell Phone Signal

Yes

Clear Exit Path

Yes

AED Location

Building 2 1st floor lobby

Fire Extinguisher Location

Outside mechanical room 130 in hall

Contact Release Method Available and Tested

Upstream breaker or switch, Voltage gloves

Environmental Conditions

Does the environment present additional hazards that should be addressed?

Noisy environment

Error Precursors

Task Demands

Work Environment

Individual Capabilities

Human Nature

Error Precursor Mitigations

No current error precursors. All participants trained and comfortable with job scope

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