If there is no directional arrow on the plan, which direction is considered north?
A. top
B. bottom
C. right
D. left
Answer: A
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There is no place on the jobsite for seemingly innocent _________________________ as it can lead to serious injuries.
What will be an ideal response?
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This kind of pressure relief valve has a closer range between cracking and being fully open:
a. pressure reducing b. pilot operated c. simple relief d. flow reducing
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Explain how ultraviolet light could affect exposed skin.
What will be an ideal response?
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The roof is a very traditional roof shape that dates back to the colonial period. The lower level is covered with a steep roof surface that connects to a roof system with a slighter pitch:
A. mansard B. shed C. gable D. A-frame E. gambrel
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