Trench Flashcards

1
Q

trench lip

A

edge of trench

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2
Q

position no closer than ______ ft to a trench

A

200

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3
Q

trench-

A

excavation deeper than wide

excavation less than 15ft wide, and less than 20ft deep

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4
Q

whales-

A

brace against sheeting

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5
Q

no more than ___ members shall be utilized for recon/size up

A

2

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6
Q

exclusionary zone shall be ____ft in all directions

A

200

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7
Q

eliminate sources of vibration _____ft

A

500

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8
Q

Responding company shall position apparatus no closer than ____ feet to the trench/excavation for a trench rescue.

A

200 feet

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