The minimum full thread length for a screw or stud in brass is:
A. equal to .5 times the diameter
B. equal to the diameter
C. equal to 2 times the diameter
D. equal to 1.5 times the diameter
Answer: D
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Which of the following counts as two conductors when used in a box?
a. Each fixture stud b. Each looped conductor over 6" c. Each looped conductor over 12" d. Each cable clamp
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UPS battery back-up systems in hospitals _________________.