What is another way of saying smart switch?
A. bridge switch
B. ladder switch
C. toggle switch
D. binary switch
Answer: B
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Which system protects the stairway enclosure and provides a means of smoke ventilation before the smoke enters the stair enclosure?
A. Pressurized stairwells B. Single-injection systems C. Active smoke proof enclosures D. Passive smoke proof enclosures
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What pressure is the relief valve typically set at on a residential or small commercial system?
What will be an ideal response?
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The most common cause of brinelling is _____
a. too small a bearing b. too large a bearing c. too much lubrication d. a mounting error
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After permission to survey a building has been obtained, a firefighter should first inspect the:
A. roof B. basement C. interior D. exterior.
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