NEC 2026 Compatible
Which of the following wiring methods is NOT permitted for Class 2 or Class 3 circuits in a plenum space, according to NEC 725.154(A) and 725.179(A)?
Journeyman Level📋 NEC 725.154(A), 725.179(A)Low Voltage & Data
A
Type CL2P or CL3P cable
B
Type CMP cable
C
Optical fiber cable (OFNP or OFCP)
D
Type CL2 or CL3 cable in PVC conduit
Explanation & Direct Citation
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