NEC Quiz: Article 410, Part 1

by Mark Lamendola

Quiz Questions

Code Quiz: Article 410, Part 1

Based on the 2017 NEC

Questions and answers written by Mark Lamendola, who has worked as a master electrician, electrical inspector, and design engineer. Mark is an IEEE Senior Member, and the Code article author for Codebookcity.com. Since 1996, he has been writing National Electrical Code articles for electrical trade magazines and has an extensive portfolio of hundreds of NEC articles.

Article 410 provides the requirements for luminaires, lampholders, and lamps.

  1. What percentage of luminaires and lampholders must be listed, in any given installation?

  2. Luminaires that are not connected with attachment plugs and receptacles must be installed such that you don't have to disconnect any wiring to do what?
  3. Luminaires installed in wet or damp locations must be installed such that water cannot do what?
  4. With what wording must all luminaires installed in wet locations be marked?
  5. With what wording must all luminaires installed in damp locations be marked?

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