FOREWORD These application and installation guidelines offer practical information on correct application and industry-recommended practices for the installation of armored cable (Type AC) and metal-clad cable (Type MC) in accordance with the National Electrical Code? (NEC). These guidelines were developed by the NEMA Building Wire and Cable section@ which has committed to periodically reviewing them for any revisions necessary to address changing conditions@ product listing and installation requirements@ and technical progress. Comments for proposed revisions are welcomed and should be submitted to: