Hazardous Area Classification Guide - CrossCo
https://www.crossco.com/resources/technical/hazardous-area-classification-guide/
WEBHazardous locations are classified in three ways by the NEC: type, condition, and nature. Hazardous Location Types – Classes. According to the NEC, there are three types of hazardous locations: Class I: The first type of hazard is one that is created by the presence of flammable gases or vapors in the air, such as natural gas or gasoline vapor.
DA: 9 PA: 43 MOZ Rank: 59