Portable structures shall not be located under or within a space that is located 15 ft (4.5 m) horizontally and extending vertically to grade of conductors operating in excess of ____ volts.
A) 600
B) 750
C) 900
D) 1000

Question

Quizplus · Accepted Answer

According to the NEC (National Electric Code), portable structures cannot be located within 15 ft (4.5 m) horizontally and vertically from conductors operating in excess of 600 volts. Therefore, the correct answer is A) 600.

Portable Structures Shall Not Be Located Under or Within a Space