?

A.


B.
?

C.
?

D.
?


Answer: C

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The biggest safety hazard associated with working as an electrician is ____.

a. electrical shock b. falling c. slipping d. fire

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Modern broiler houses use what as a method for cooling?

A. ceiling fans B. air conditioning C. skylights D. tunnelventilation

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On a call for heat on an electric furnace, __________ volts should be read between R and Y on the thermostat terminal strip.

A. 0 B. 24 C. 115 D. 220

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Entrances to rooms and other guarded locations containing exposed live parts shall be marked with conspicuous _____ forbidding unqualified persons to enter.

a. true b. false

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