A pressure-operated piston is used to open the ____ and permit more air to flow.

a. shutters
b. valves
c. contacts
d. switches


a. shutters

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Types of light horses include riding, racing, ____________________, driving, all-purpose, and miniature.

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

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What is fiber rope made up of?

What will be an ideal response?

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A window frame is 4' 8-1/2" high. The frame is bricked up to a height of 3' 1-1/32". What is the measurement in inches from the top of the brick to the top of the frame?

What will be an ideal response?

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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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