Without question, the #1 question we receive regarding Hazardous Locations is… When do I need one? With flammable liquids (e.g., FP<100F) it is easy to perform the evaluation. But what if my flammable solution is a CAT 3 or 4 (i.e., Class IIIA or IIIB)?
As the title says, not all flammable solutions require us to establish a HAZLOC. And a CAT 3 or 4 flammable liquid is the perfect scenario to discuss…