QEW 1 / 2 / 3 Job Safety Plan

General Information

Work Order

W0

Building

ALS Bldg 6

Person in Charge

Cameron

Lead / Supervisor

Cameron, Benjamin

Logged Email

jcolmenares@lbl.gov

Division

Facilities

Work Planning

Modes of Work

☑ Mode 1 - LOTO & Zero Voltage Verification

QEW Level

QEW 3

Second Person Requirement

Safety Watch

Second Person Identified

Colmenares

Other Participants

RI. Nigel EM TECH

Affected Persons Notified

Yes

System / Equipment

Switching

Hazardous Switching

Panel / Equipment ID

307S switchgear

System Information Review

☑ Arc Flash Labels

Control of Hazardous Energy

Complex LOTO (requires LP, CLP, FLP)

Equipment Condition

☑ Properly installed
☑ All doors and covers closed and fully latched
☑ Not energizing equipment for the first time
☑ or after electrical repair

Sequence of Job Steps

List basic sequence of steps from start to finish

Brief LOTO ZVV

Control of Work Area

Minimum Approach Boundary

125 inch

Barricade Tape / Attendant

Danger - Red

Shock Risk Assessment

System Voltage

4,160 V ac

Limited Approach Boundary

60 inches

Restricted Approach Boundary

2 feet, 2 inches

Will the hands enter the RAB

Yes

Voltage Glove Class

2

Will any other part of the body enter the RAB

Yes

Arc Flash Risk Assessment

Incident Energy

10.3 cal cal/cm2

Arc Flash Boundary

125 inch

Working Distance

24 inches

Arc Flash PPE Level

4

Incident Energy Reduction Measures

2

Capacitor Hazards

Capacitor Bus Voltage

Capacitor Total Stored Energy (Joules)

Discharge Wait Time (Minutes)

Emergency Response Plan

Nearest Landline Location

ALS

Emergency Number to Call

7911

Sufficient Cell Phone Signal

Yes

Clear Exit Path

Yes

AED Location

On site

Fire Extinguisher Location

None

Contact Release Method Available and Tested

Rescue hook, 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

None

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