Branch Circuits & WiringQuestion 159 of 521
Raceways, cable assemblies, boxes, and fittings must be securely fastened in place. Support wires that do not provide secure support are permitted only if what condition is met?
a.They are painted
b.They are copper
c.They are at least 12 gauge
d.An independent means of secure support is provided
Explanation
Section 300.11(A) requires electrical wiring to be securely fastened and prohibits using ceiling-support wires unless an independent means of secure support is provided. The color, metal type, or gauge of a wire does not by itself satisfy the secure-support requirement.
Law Reference: 2023 NEC §300.11(A)Practice all 521 questions free — no signup required.
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