The National Electrical Manufacturers Association (NEMA) published NEMA RV 1-2012, "Application and Installation Guidelines for Armored Cable and Metal-Clad Cable." RV 1 provides installers and code ...
When Type AC cable is run across the top of a floor joist in an attic without permanent ladders or stairs, substantial guard strips within _____ of the scuttle hole, or attic entrance, shall protect ...
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