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Code Q&A: NEC Requirements for Using and Installing Wireways — Part 2

Nov. 22, 2023
Test your knowledge of the NEC.

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Q. Under what conditions can wireways not be used and installed?

See answer below.




A. The conditions where wireways can not be used and installed are listed in Sec. 376.12.

Wireways are not permitted to be used:

(1) Where subject to severe physical damage.

(2) Where subject to corrosive environments.

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About the Author

Mike Holt

Mike Holt is the owner of Mike Holt Enterprises (, 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.

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