Courtesy of www.MikeHolt.com. Based on the 2023 NEC. Question: EMT shall not be used where _____. a) subject to severe physical damage or used for the support of luminaires or other equipment except ...
Statement: EMT utilizing compression fittings installed outdoors on a roof serving HVAC equipment can be installed without a separate equipment grounding conductor (EGC). Explanation: Section 440.9 of ...