Fire alarm cables were installed using RMC. What must be installed/provided when the conduit is terminated at boxes, fittings and or other enclosures?
a. Conduit support straps within 1 foot of where the conduit terminates.
b. Expansion fittings for the conduit.
c. Bushings to protect the fire alarm cable/conductors only if the conduit is 1″ or more.
d. Bushings to protect the fire alarm cable/conductors regardless of the RMC trade size.
Answer in comments section.
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