Code Quiz: Vertical Support Requirements for Cable Routing Assemblies

NEC rules on installing communication wires and cables in cable routing assemblies in vertical runs

 

Fill in the blank with the appropriate answer.

When installing communication wires and cables in cable routing assemblies, vertical runs of the cable routing assemblies shall be supported at intervals not to exceed _______, unless listed for other support intervals, and shall not have more than one joint between supports

A)  2 ft

B)  3 ft

C)  4 ft

D)  10 ft

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