Trench Flashcards
1
Q
How deep is a trench?
A
5feet in depth. Deeper than it is wide, and no wider than 15 feet.
2
Q
how should you approach a trench ?
A
from the ends
3
Q
how far do you keep equipment away ?
A
300 feet
4
Q
Ladders in Trench ? Why?
A
There should be at least 50 feet apart ; for ingress and egress,.
5
Q
Soil types ?
A
Class A - Best (clumpy to solid)
Class b
Class C Worst (wet)
