Determining whether or not an area is going to be considered a hazardous (classified) location is critical to the type of construction, wiring methods involved, and the overall safety of the intended ...

According to the National Fire Protection Association, a hazardous location is an area where fire or explosion hazards may exist due to electrical equipment operating in the presence of flammable or ...

A century ago, boiler explosions were an all-too-familiar event. But with the universal adoption of the ASME Boiler and Pressure Vessel Codes in 1914, explosions caused by poor design or manufacturing ...

Over the years, EC&M articles have addressed many topics when applying the rules for hazardous (classified) locations. Safety tips for working in hazardous locations, class and division basics, the ...

Hazardous area solutions from foreign suppliers may not be tested to the same standards as those in general use across the U.S. It’s essential to understand there is tremendous liability to use those ...

The work of the ISA12 Standards Committee and Subcommittees has been transferred to Underwriters Laboratories Inc. (UL) under UL STP 60079. "While ISA Standards has moved into new areas beyond our ...