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National Electrical Code Articles and Information

NEC Quiz: Article 422, Part 3 Answers

by Mark Lamendola

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  1. The switch or circuit breaker must be within sight from the appliance or lockable per 110.25 [422.30(B)].

  2. Yes, you can. Two other options you might consider are an accessible plug or attachment fitting [422.33(A)].

  3. The rating cannot be less than the rating of the appliance [422.33(C)].

  4. It must have a marked off position and it must disconnect all ungrounded connectors [433.34].
  5. They must be of the indicating type [422.35].