Question 6004 of 731 · Texas Journeyman Electrician Exam
A dwelling unit 120 V, 20 A branch circuit with GFCI protection is run underground in UF cable. What is the minimum cover?
Exactly one answer is correct.
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Correct answer to question 6004
- D: 12 in
Explanation
Residential branch circuits of 120 V or less with GFCI protection and an OCPD of 20 A or less may have 12 in of cover. See Table 300.5 in NEC 2020 and 2023; the underground installation rules are in 300.7 in NEC 2026.
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