NEC 2026 Compatible

A nonmetallic-sheathed cable (Type NM-B) is run through bored holes in wooden studs. The edge of the hole is 1 inch from the nearest edge of the stud. According to NEC 300.4(A)(1), what protection is required for the cable?

Journeyman Level📋 NEC 300.4(A)(1)Wiring Methods
A

No additional protection is required.

B

A steel plate or bushing at least 1/16 inch thick.

C

A steel plate or bushing at least 1/8 inch thick.

D

A section of rigid nonmetallic conduit (RNC).

Explanation & Direct Citation

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