Class 1 Division 1 vs Division 2 Lighting: Which Safety Rating Do You Need? 2025 Guide
Class 1 Division 1 vs Division 2 Lighting: Which Safety Rating Do You Need? [2025] A wrong lighting fixture in a hazardous location could trigger catastrophic events. Chemical plants, laboratories, and oil refineries need significant Class 1 division 1 lighting requirements because they handle flammable gasses and vapors….