Question 11004 of 749 · Maryland Journeyperson Electrician Exam

How must emergency system wiring generally be installed in relation to other wiring?

Exactly one answer is correct.

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Correct answer to question 11004

  • D: Kept entirely independent and not in the same raceway, cable, box, or cabinet as other wiring, with limited exceptions

Explanation

Emergency circuit wiring must be kept entirely independent of all other wiring and equipment. Exceptions cover transfer equipment enclosures, exit or emergency luminaires supplied from two sources, and certain common junction boxes.

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