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 ...
Q. When installing metal-armored cables and metal raceways, is it permissible to connect a metal-armored cable or a metal raceway to a nonmetallic box? Yes, as long as the armored cable is BX cable or ...
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