Question 10077 of 844 · Washington 01 Journey Level Electrician Exam
In NEC 2020 and 2023, fire pump supply conductors inside a building may be protected by encasement in at least how much concrete?
Exactly one answer is correct.
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Correct answer to question 10077
- C: 2 in
Explanation
Fire pump supply conductors routed through a building must be protected from fire damage. One permitted method in NEC 2020 and 2023 is encasement in not less than 2 in of concrete.
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