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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