What exactly is a Class I location? Can you define it, or better yet, easily identify it in the field? You have a Class I location any time enough flammable gases or vapors are present in the air in ...

Intrinsically Safe, 15” Panel PC for Hazardous Zone 2 areas without the need for expensive safety measures or additional certifications IRVINE, Calif.--(BUSINESS WIRE)--American Industrial Systems, ...

Most motors in petrochemical plants are located in hazardous (classified) areas. The large majority of these motors are located in Class I, Div. 2 locations. Many times on the motor datasheets the ...

I refer to the letter, “We should not let social class stratify us” (Dec 31, 2017). On the topic of socio-economic stratification, I would say that class division is not a new phenomenon. It has ...