Code Quiz: RMC Threadless Couplings and Connectors

NEC rules on installing listed threadless couplines and connectors on RMC when buried in concrete

Fill in the blank with the appropriate answer.

When installing listed threadless couplings and connectors on rigid metal conduit (RMC), where buried in concrete or masonry, the couplings and connectors shall be ______.

A. weather-proof.

B. weather-resistant.

C. judged suitable for the condition of use.

D. of the concrete tight type.

Find the Answer

Answer: D

Article 344 covers the use, installation,

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