Schematics are used ____ to connect or troubleshoot a control circuit.

A. less than any other type of diagram
B. more than any other type of diagram
C. as a last resort
D. quite often, but not


Answer: B

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What will be an ideal response?

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In walls or ceilings made of noncombustible materials, electrical boxes must be mounted so they are __________ the finished wall surface.

a. set back no more than 1/8 inch from b. set back no more than 1/4 inch from c. set back no more than 1/2 inch from d. flush with

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