NEC Article 440, Part V covers _____.

a. requirements for motor compressor controllers
b. the control and protection of fixed electric space heating equipment
c. digital control systems
d. resistors and reactors


a. requirements for motor compressor controllers

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To check for a slipping clutch, apply the parking brake and shift into ________ and let out the clutch pedal. The engine should stall.

A) Neutral B) High C) Reverse D) Low

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Virtually all the distinguished American historians who wrote American and Latin American histories during the mid-19th century came from

A. the South. B. the Middle Atlantic states. C. New England. D. the Midwest. E. the western frontier.

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When approaching a downgrade, the driver should

A. shift into neutral and coast B. upshift C. downshift D. brake

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The water circuit in shell and coil and coil-type tube-in-a-tube condensers must be cleaned ____.

A. by removing the end caps B. with a brush C. chemically D. by air pressure

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