The Definitive Guide to CSA C22.2 No. 74-16: Equipment for Hazardous Locations

CSA C22.2 No. 74-16 is the cornerstone Canadian standard for electrical equipment installed in certain hazardous (classified) locations. Officially titled Equipment for use in hazardous locations: Class I, Division 2, Zone 2 and Class II, Division 2, this standard defines the rigorous design, testing, and marking requirements necessary to prevent electrical equipment from becoming an ignition source in environments where flammable gases, vapors, or combustible dusts may be present under abnormal conditions.