NM CID EL-1 Practice Questions - New Mexico CID EL-1 Electrical Distribution Systems, Including Transmission Lines Examination Exam

NEC 2020 110.31 requires a fence enclosing outdoor electrical equipment over 1000 volts to be at least:

4 feet high with no extension 5 feet high with a locked personnel gate only 7 feet high, or 6 feet plus at least a 1-foot extension of three or more strands of barbed wire or equivalent 10 feet high of solid masonry only

Correct Answer:

7 feet high, or 6 feet plus at least a 1-foot extension of three or more strands of barbed wire or equivalent

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