Question 6002 of 790 · California General Electrician Exam
What is the minimum cover for rigid metal conduit or IMC under the general condition, 600 V or less?
Exactly one answer is correct.
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Correct answer to question 6002
- B: 6 in
Explanation
RMC and IMC provide physical protection, so the minimum cover in the general location column is 6 in. See Table 300.5 in NEC 2020 and 2023; the underground installation rules are in 300.7 in NEC 2026.
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