The chime transformer is used to transform the 120-volt residential circuit voltage down to the voltage that a chime system will operate on, usually ____________________ volts.

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


16
sixteen

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The contour lines that represent the elevation of the land when construction is complete are commonly referred to as the

a. grade line. b. site line . c. tree line. d. land line.

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A device that can protect steam heating coils from internal collapse due to a sudden drop in pressure is the _____.

a. condensate tank b. control valve c. pressuretrol d. vacuum breaker

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The part of the tire that is just under the tread of a radial tire is called the ________

A) Body (carcass) ply B) Bead C) Inner liner D) Belt

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If a problem with an aerial lift is found while performing daily checks, _____

a. note the problem and continue working b. contact the manufacturer immediately c. disconnect the battery and continue with the daily checks d. correct the problem before beginning work

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