QEW 1 / 2 / 3 Job Safety Plan

General Information

Work Order

n/A

Building

-

Person in Charge

Ernie Jew

Lead / Supervisor

Grounds, Jeff

Logged Email

jtgrounds@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

Not Required

Second Person Identified

Other Participants

Cli-Metrics

Affected Persons Notified

Yes

System / Equipment

Switching

Non-Hazardous Switching

Panel / Equipment ID

CT-1 59-VFD-023/CT-2 59-VFD-024/CT-3 59-VFD-025/CT-4 59-VFD-026/CT-5 59-VFD-045/CT-6 59-VFD-046/CT-7 59-VFD-047

System Information Review

☑ Single Line Drawing
☑ Panel Schedules
☑ Arc Flash Labels

Control of Hazardous Energy

Complex LOTO w/ RI

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. Notify personnel of planned tower outage 2.PIC to perform job briefing with contractor 3. PIC to perform LOTO briefing with contractor prior to each tower cleaning (7 LOTO permits). 4. PIC to perform LOTO following written procedures attached to LOTO permit (max two towers at a time) 5. Contractor to join LOTO 6. Contractor to perform tower drain and cleaning. 7. Once completed, PIC to inspect work. 8. PIC to contact personnel to advise of tower restart 9. PIC to perform re energization briefing with contractor 10. PIC to release LOTO and restart towers. 11. Perform post LOTO briefing and review process for improvements 12. Continue process of steps 1-11 until all towers are complete and re energized

Control of Work Area

Minimum Approach Boundary

42"

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

No

Voltage Glove Class

Not Required

Will any other part of the body enter the RAB

No

Arc Flash Risk Assessment

Incident Energy

1.1 cal/cm2 cal/cm2

Arc Flash Boundary

17"

Working Distance

18 inches

Arc Flash PPE Level

2

Incident Energy Reduction Measures

Not Required

Capacitor Hazards

Capacitor Bus Voltage

Capacitor Total Stored Energy (Joules)

Discharge Wait Time (Minutes)

Emergency Response Plan

Nearest Landline Location

Jeff Grounds Trailer

Emergency Number to Call

911

Sufficient Cell Phone Signal

Yes

Clear Exit Path

Yes

AED Location

3rd floor adjacent to mens room

Fire Extinguisher Location

Mechanical Level at south column

Contact Release Method Available and Tested

Rescue hook

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