Which structural member is directly below and holds up the deck surfacing?
a. post
b. beam
c. joist
d. ledger
c. joist
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The three basic causes of electrical incidents include unsafe conditions, unsafe equipment, and _____.
a. unsafe acts b. unsafe or improper PPE c. lack of procedures d. unsafe weather
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How do water and carbon dioxide relate to combustion?
A) Both are stable and safe products of combustion. B) Both are unstable, dangerous products of combustion. C) Water, not carbon dioxide, is a product of combustion. D) Carbon dioxide, not water, is a product of combustion.
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If a CAN bus is idle and you measured both wires' voltages you would read:
a. 2.5VAC b. 3.5VAC c. 1.5VDC d. 2.5VDC
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The intention of LEED prerequisite 1 is to control:
A) Sedimentation B) Dust C) Erosion D) Sewage E) A, B, and C
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