I have a project in a feed mill and most of the building is class 2 div 2. My question is, do standard fittings with gasketed covers (LB's & T's) meet the dusttight requirement of the NEC? Also it appears that I can use NEMA 12 boxes, but I am unsure if I am permitted to make slices in that type...
I have a project in a feed mill and most of the building is class 2 div 2. My question is, do standard fittings with gasketed covers (LB's & T's) meet the dusttight requirement of the NEC? Also it appears that I can use NEMA 12 boxes, but I am unsure if I am permitted to make slices in that type...