Question 10007 of 871 · Maryland Journeyperson Electrician Exam
125-volt, 15- and 20-ampere receptacles installed in elevator pits, hoistways, and on car tops require what protection?
Exactly one answer is correct.
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Correct answer to question 10007
- A: GFCI protection for personnel
Explanation
Article 620 requires GFCI protection for 125-volt, single-phase, 15- and 20-ampere receptacles in pits, hoistways, on car tops, and in machinery spaces. These areas can be damp and are worked in by maintenance personnel.
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