What is the correct NEC Article for informing about support requirements for Rigid Metal Conduit (RMC)?

The correct reference for the support requirements for Rigid Metal Conduit (RMC) is found in Article 344 of the National Electrical Code (NEC). This article specifically addresses the installation and support of RMC, detailing the necessary conditions and guidelines to ensure that the conduit is properly secured and meets safety standards. It outlines standards for spacing of supports, securing methods, and any additional considerations necessary for maintaining the integrity of the conduit in various applications.

Understanding the support requirements established in Article 344 is essential for ensuring that RMC installations are safe and compliant with the NEC, thus preventing issues related to mechanical damage, electrical safety, and overall system reliability. Therefore, Article 344 is crucial for any professional working with Rigid Metal Conduit.