For attics and underfloor spaces in other than dwelling units that contain heating, air-conditioning, and refrigeration equipment requiring servicing, at least one lighting outlet containing a switch or controlled by a wall switch shall be installed _____ the equipment requiring servicing.
a) at
b) near
c) a or b
d) none of the above
See answer and applicable Code reference
The correct answer is: c) a or b
Article 210 covers the requirements for branch circuits. Receptacle outlets shall be installed as specified in Sections 210.52 through 210.64.
As noted in Sec. 210.70(C), in other than dwelling units, at least one one lighting outlet containing a switch or controlled by a wall switch shall be installed in attics or underfloor spaces containing equipment requiring servicing, such as heating, air-conditioning and refrigeration equipment. "The lighting outlet shall be provided at or near the equipment requiring servicing."
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.