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Foreword

These application and installation guidelines offer practical information on correct usage and industryrecommended practices for installation of Type NM-B nonmetallic-sheathed cable and Type UF-B underground feeder and branch circuit cable in accordance with the National Electrical Code^® (NEC).

These guidelines have been developed by the NEMA Building Wire and Cable Group and Dues Center, which has committed to periodically reviewing them for any revisions necessary to address changing conditions, product listing and installation requirements, and technical progress.