QEW 1 / 2 / 3 Job Safety Plan

General Information

Work Order

None

Building

6

Person in Charge

Angela M

Lead / Supervisor

Bashaw, Doug

Logged Email

armiller@lbl.gov

Division

ALS

Work Planning

Modes of Work

☑ Mode 2 - Energized Diagnostics
☑ Testing and Troubleshooting
☑ Visual Inspection

QEW Level

QEW 1

Second Person Requirement

Not Required

Second Person Identified

Other Participants

Affected Persons Notified

N/A

System / Equipment

Switching

No Switching Required

Panel / Equipment ID

S5 IDH S0506 Stepper Motor Drive Chassis

System Information Review

☑ Panel Schedules
☑ Arc Flash Labels

Control of Hazardous Energy

Cord & Plug 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

clamp current probe around each of 4 wires and record oscilloscope and current meter data

Control of Work Area

Minimum Approach Boundary

Barricade Tape / Attendant

Attendant

Shock Risk Assessment

System Voltage

120/208 V ac

Limited Approach Boundary

42 inches

Restricted Approach Boundary

12 inches

Will the hands enter the RAB

No

Voltage Glove Class

1

Will any other part of the body enter the RAB

No

Arc Flash Risk Assessment

Incident Energy

11 cal/cm2

Arc Flash Boundary

none

Working Distance

No Arc Flash Hazard Present

Arc Flash PPE Level

2

Incident Energy Reduction Measures

1

Capacitor Hazards

Capacitor Bus Voltage

Capacitor Total Stored Energy (Joules)

Discharge Wait Time (Minutes)

Emergency Response Plan

Nearest Landline Location

S6

Emergency Number to Call

911

Sufficient Cell Phone Signal

Yes

Clear Exit Path

Yes

AED Location

outside LINAC

Fire Extinguisher Location

S6 tunnel door

Contact Release Method Available and Tested

Upstream breaker or switch, Voltage gloves

Environmental Conditions

Does the environment present additional hazards that should be addressed?

Insufficient lighting

Error Precursors

Task Demands

Work Environment

Individual Capabilities

Unfamiliar with, or first time performing task

Human Nature

Error Precursor Mitigations

Will bring extra lights and perform tests with the insertion device expert

PPE Inspections

☑ Safety glasses (ANSI Z87)
☑ Arc-rated clothing (flash suit
☑ daily wear) including face shield
☑ balaclava
☑ hood.
☑ 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

No exposed 208VAC. Finger safe covers will not need to be removed. Current camp does not require contact with conductors.

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