NEMA has published NEMA RV 3 Application and Installation Guidelines for Flexible Metal and Liquidtight Flexible Metal and Nonmetallic Conduit. Developed by NEMA 7WC-1 Section, standard provides installers and inspectors with industry perspective of best practices in the use and installation of conduits that NEMA members manufacture. Focus is placed on important fundamentals and recent changes to codes, product standards, and installation practices.