Underwriters Laboratories safety standard for luminaires used in hazardous (classified) locations, including Class I (gases), Class II (dusts), and Class III (fibers)
Hazardous Location Lighting Glossary of Terms
Glossary Term
WSI has a new home.
WSI is now a part of Pelican Energy Partners. Visit WSIsolutions.com. WSI operations in South America remain with Avail.
