Markings on or associated with the product, the UL Certification, Listing, Classification, or Verification information, and requirements in the current edition of the National Electrical Code® all convey the information needed to ensure a compliant installation. It is also important to be able to properly identify these locations.
Because of the choices available, it is important to know which wiring is suitable for a specific situation. Wire and Cable Marking and Application GuideĮach year, millions of feet of wire and cable are installed in all types of buildings and are subjected to many different environmental conditions.
