Building classifications can help firefighters determine the likelihood of structural collapse under fire conditions and can indicate the:

A. total fire load in a building.
B. number of fire hydrants around a building.
C. maximum number of occupants a building can safely hold.
D. degree of occupant safety provided by the building's construction.


Answer: D. degree of occupant safety provided by the building's construction.

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Determine the Fourier transform of v(t) in the circuit shown in Fig. 18.43.

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Which of the following terms may be used to describe the center link?

A) Relay rod B) Connecting link C) Drag link D) All of these are correct.

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Shovels typically have handles made of wood or _____

a. aluminum b. steel c. fiberglass d. plastic

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Should it be required to run a pump's circuit underground for any distance, it is necessary to install Type UF or Type USE cable or ____, and then make up the necessary splices in a listed weatherproof junction box.

Fill in the blank(s) with the appropriate word(s).

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