Fill in the blank. When securing a box, screws shall not be permitted to pass through the box unless exposed threads in the box are _____ using approved means to avoid abrasion of the conductor ...
Per Sec. 314.23(A): "An enclosure mounted on a building or other surface shall be rigidly and securely fastened in place." These materials are provided by Mike Holt Enterprises in Leesburg, Fla. To ...
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