Courtesy of www.MikeHolt.com
Based on the 2020 NEC.
Q. What does the Code require to be connected to the equipment grounding conductor in marinas, boatyards, and docking facilities?
See answer below.
A. The following items must be connected to an equipment grounding conductor run with the circuit conductors in the same raceway, cable, or trench [Sec. 555.37(A)]:
(1) Metal boxes, metal cabinets, and all other metal enclosures.
(2) Metal frames of utilization equipment.
(3) Grounding terminals of grounding-type receptacles.
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About the Author
Mike Holt
Mike Holt is the owner of Mike Holt Enterprises (www.MikeHolt.com), one of the largest electrical publishers in the United States. He earned a master's degree in the Business Administration Program (MBA) from the University of Miami. He earned his reputation as a National Electrical Code (NEC) expert by working his way up through the electrical trade. Formally a construction editor for two different trade publications, Mike started his career as an apprentice electrician and eventually became a master electrician, an electrical inspector, a contractor, and an educator. Mike has taught more than 1,000 classes on 30 different electrical-related subjects — ranging from alarm installations to exam preparation and voltage drop calculations. He continues to produce seminars, videos, books, and online training for the trade as well as contribute monthly Code content to EC&M magazine.