Trench Manual Flashcards

0
Q

Vibration source shall be shut down within __________ feet in all directions of the collapse zone.

A

500 feet

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1
Q

In general, a trench’a depth is greater than it’s width but the width of a trench is not more than _________ feet.

A

15

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2
Q

All uninvolved workers shall be relocated to the ___________.

A

Cold zone

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3
Q

A trench should be approached from _________ only and no closer than _________ feet from the lip.

A

End, 4

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4
Q

A hot zone should be established __________ feet in all directions from the collapse site.

A

150

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5
Q

First arriving fire department units should position no closer than ________ feet and all other units in staging should position no closer than _________.

A

150, 250

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6
Q

It is recommended that the first technical rescue officer to arrive on the scene assume what position?

A

Rescue Group

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7
Q

A warm zone shall be established in _______ feet in all directions.

A

250

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8
Q

A situation report should be transmitted to _____ and ______.

A

PSCC, First Tech. Rescue Unit

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9
Q

Technical rescue units shall position on closer than ________ feet of the collapse site.

A

50 feet

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