Q. What is a Class II Hazardous (Classified) location? A. Class II locations are those where the presence of combustible dust may be suspended in the air with quantities sufficient to ignite or ...
A. The following wiring methods can be installed in a Class II, Division 1 location [Sec. 502.10 (A)]: (Figure) Wiring methods that can be installed in a Class II, Division 1 location. (1) General. (1 ...