What minimum rate of financial return do the authors consider necessary to justify most brush control projects?

A) 10% B) 5% C) 25% D) 13% E) 18%


D

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Most time extension requests are fairly subjective, as the true impact of the change is rarely clearly determined.

Answer the following statement true (T) or false (F)

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The installation of resistors and reactors is covered in _____.

a. NEC Article 450 b. NEC Article 460 c. NEC Article 470 d. NEC Article 480

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On frame construction, exterior walls are usually dimensioned to the ____.

A. foundation B. electrical outlets C. inside face of the wall framing D. outside face of the wall framing

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What is the benefit of having separate thermostats in a mini-split system?

A) less space taken up B) increase in energy production C) ability to control unused rooms D) simpler connections between each system

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