Take this weekly quiz to test your knowledge of the 2023 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a Fill-in-the-Blank or Multiple ...
Explanation: NEC Table 514.3(B)(1) lists the area up to 18 in. above grade extending 20 ft horizontally in all directions as Class 1 Division 2. Lupacchino is a senior design engineer with Gaylor ...
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