pn 769 incidents involving electricity Flashcards
1
Q
how long fire resistance does a sub station have
A
4 hrs
2
Q
wind turbines also present what hazards
A
battery acids and still produce risk of electric when turbines are locked
3
Q
monitors or alp no closer than ? from live conductors
A
30m
4
Q
no ladders or alp closer than ? to over head power lines
A
10m
5
Q
Electric gloves are rated to
A
3300v
6
Q
High volts is
A
1kv AC
1.5kv dc
