Question 6022 of 749 · Maryland Journeyperson Electrician Exam
Trade size 1 rigid PVC conduit must be supported at intervals not exceeding
Exactly one answer is correct.
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Correct answer to question 6022
- B: 3 ft
Explanation
Table 352.30 requires supports at 3 ft maximum for PVC trade sizes 1/2 through 1, with longer spacing allowed for larger sizes. PVC must also be fastened within 3 ft of each box or termination.
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