Mike Holt's 2014 NEC Code Graphic and Question of the Day

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NEC® Code Quiz Question of the Day

Cables laid in wood notches require protection against nails or screws by using a steel plate at least _____ thick, installed before the building finish is applied.

(a) 1/16 in.

(b) 1/8 in.

(c) ? in.

(d) ? in.