UFC 3-560-01
6 December 2006
Including change 1, 7 December 2006
Modifications and Clarifications to
Voltage
Task
NFPA 70E Table 130.7(C)9(a)
Ship to shore voltage testing, application of safety
Category 4
> 600 V
grounds.
Hi-potential testing.
Comply with Paragraph 4-4.1.2
> 600 V
Application of safety grounds from grade (ground) at hot
Category 4
> 600 V
stick distance (>6ft (2m)) in outdoor substations.
Note 1. Voltage of circuits (less than 600 V) shall be treated as that of the highest voltage occupying one or more
poles on which the circuit is run.
4-14
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