Question 6065 of 850 · Texas Journeyman Electrician Exam
NEC 2026 added a minimum clearance requirement above cable trays of
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Correct answer to question 6065
- A: 12 in
Explanation
NEC 2026 392.18(F) requires at least 12 in of working space above a cable tray so cables can be installed and maintained. A few listed exceptions exist. This clearance lets workers place and remove cables without damaging them.
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