A worker weighing 175 pounds slips and falls 3 feet onto scaffolding plank. How much force in foot-pounds is exerted on the scaffolding plank?

What will be an ideal response?


525

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Brakes that drag or fail to release can be caused by a ________

A) Failure of the residual pressure (check) valve B) Plugged vent port (compensating port) C) Leaking secondary cup D) Leaking primary cup

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Referring to the figure above, the type of roof shown in diagram F is a _____ roof



a. gable
b. shed
c. gambrel
d. gable and valley

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A red arrow pointing to the right on a traffic light means you may:

a. turn in that direction after you come to a complete stop b. turn in that direction after slowing and checking traffic. c. not turn in that direction until the light turns green.

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A 12" square sheet of lead has a 3" hole cut in it. Calculate the square inches.

Fill in the blank(s) with the appropriate word(s).

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