Which article of the NEC covers the installation of flexible metal conduit (FMC)?

The installation of flexible metal conduit (FMC) is covered under Article 348 of the National Electrical Code (NEC). This article specifically addresses the requirements, allowable uses, and installation procedures for flexible metal conduits, ensuring safety and compliance in electrical installations. Article 348 details the various aspects of FMC, including its construction, permissible applications, and the conditions under which it can be used effectively.

Understanding Article 348 is crucial for professionals in the electrical field, as it provides guidelines on how to properly use FMC in a way that meets national safety standards and ensures a reliable electrical system. This knowledge helps electricians and engineers avoid potential issues related to conduit installation and contributes to maintaining high standards in electrical work. The focus of this article on flexible metal conduit distinguishes it clearly from other articles that cover different types of conduits and related materials.