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