Art 110.12(A): Unused Openings. Flashcards
1
Q
What unused openings should be closed?
A
A 1/4 inch hole in a rain-tight enclosure that was drilled in the field.
2008 NEC: Part 01 > Art 110.12(A): Unused Openings. > Flashcards
What unused openings should be closed?
A 1/4 inch hole in a rain-tight enclosure that was drilled in the field.