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
Metal Clad Switchgear, 1 kV and Above
CB or fused switch operation with enclosure doors closed
2
Reading a panel meter while operating a meter switch
0
CB or fused switch operation with enclosure doors open
4
Work on energized parts, including voltage testing
4
Work on control circuits with energized parts 120 V or below, exposed
2
Work on control circuits with energized parts >120 V, exposed
4
Insertion or removal (racking ) of CBs from cubicles, doors open
4
Insertion or removal (racking) of CBs from cubicles, doors closed
2
Application of safety grounds, after voltage test
4
Removal of bolted covers (to expose bare, energized parts)
4
Opening hinged covers (to expose bare, energized parts)
3
Opening voltage transformer or control power transformer compartments
4
Other Equipment 1 kV and Above
Metal clad load interrupter switches, fused or unfused
--
Switch operation, doors closed
2
Work on energized parts, including voltage testing
4
Removal of bolted covers (to expose bare, energized parts)
4
Opening hinged covers (to expose bare, energized parts)
3
Outdoor disconnect switch operation (hook stick operated, from grade)
3
4-10
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