After permission to survey a building has been obtained, a firefighter should first inspect the:
A. roof
B. basement
C. interior
D. exterior.
Ans: D. exterior.
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The float switch contacts may be either normally open or normally closed and ____.
a. may not be submerged b. may not be suspended c. may be submerged d. may be suspended
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Explain the efficiency of a PV module when the cells warm up to above the standard operating temperature of 25°C (77°F).
What will be an ideal response?
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Which type of cable is color coded for easy conductor size identification?
A. USE cable B. NM cable C. MC cable D. AC cable
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What should be the length of each diagonal measurement of a square column whose base dimensions are 20 5/8" x 20 5/8"? Round the answer to the nearest hundredth inch.
What will be an ideal response?
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