Chapter 3 of the Code is titled “Wiring Methods and Materials.” The first article in Chapter 3 is Art. 300, “Wiring Methods.” This article covers the general wiring methods for all wiring ...
A. Only the following wiring methods are permitted in a Class I, Div. 1 location [501.10(A)]: (a) Threaded rigid metal conduit (RMC) or intermediate metal conduit (IMC) with explosionproof fittings.
When you think about electrical work at home, you probably picture dramatic fixes like rewiring a whole house or replacing a charred outlet after a short. The repair that quietly shapes your safety, ...