The NRTL program specified in the Code of Federal Regulations ____.
A. regulates training standards
B. regulates labor standards for electrical contractors
C. accredits and regulates independent laboratories
D. accredits electrical material manufacturing facilities
Answer: C
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What will be an ideal response?
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Hothouse lambs are usually under ____ month(s) of age
a. 3 c. 1 b. 2 d. 10
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Use nodal analysis to find V? in the circuit shown in Fig. 10.65.
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When do positive shutoff fittings reduce refrigerant loss?
A) Only when connecting hoses B) When fixing broken hoses C) Only when disconnecting hoses D) When connecting and disconnecting hoses
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