UFC 3-560-01
6 December 2006
Including change 1, 7 December 2006
Task (Assumes Equipment Is Energized,
Hazard/Risk
and Work Is Done Within the Flash Protection Boundary See Note 7)
Category
Insertion or removal of individual starter "buckets" from MCC -- Note 4
3
Application of safety grounds, after voltage test
2*
Removal of bolted covers (to expose bare, energized parts)
2*
Opening hinged covers (to expose bare, energized parts)
1
600 V Class Switchgear (with power circuit breakers or fused switches) -- Notes 5 and 6
CB or fused switch operation with enclosure doors closed
0
Reading a panel meter while operating a meter switch
0
CB or fused switch operation with enclosure doors open
1
Work on energized parts, including voltage testing
2*
Work on control circuits with energized parts 120 V or below, exposed
0
Work on control circuits with energized parts >120 V, exposed
2*
Insertion or removal (racking ) of CBs from cubicles, doors open
3
Insertion or removal (racking) of CBs from cubicles, doors closed
2
Application of safety grounds, after voltage test
2*
Removal of bolted covers (to expose bare, energized parts)
3
Opening hinged covers (to expose bare, energized parts)
2
Other 600 V Class (277 V through 600 V, nominal) Equipment -- Note 2 and 3
Lighting or small power transformers (600 V, maximum)
--
Removal of bolted covers (to expose bare, energized parts)
2*
Opening hinged covers (to expose bare, energized parts)
1
4-8
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