Trench Flashcards
1
Q
trench lip
A
edge of trench
2
Q
position no closer than ______ ft to a trench
A
200
3
Q
trench-
A
excavation deeper than wide
excavation less than 15ft wide, and less than 20ft deep
4
Q
whales-
A
brace against sheeting
5
Q
no more than ___ members shall be utilized for recon/size up
A
2
6
Q
exclusionary zone shall be ____ft in all directions
A
200
7
Q
eliminate sources of vibration _____ft
A
500
8
Q
Responding company shall position apparatus no closer than ____ feet to the trench/excavation for a trench rescue.
A
200 feet