Vegetation shall not be used to support overhead conductor spans of _____ for temporary installations. a) branch circuits b) feeders c) a or b d) none of the above See answer and applicable Code reference The correct answer is: c) a or b The general requirements for temporary installations can be found in Sec. 590.4 of the 2011 NEC. As noted in 590.4(J), "Cable assemblies and flexible cords and cables shall be supported in place at intervals that ensure that they will be protected ...

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