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EC&M’s Understanding NEC Rules on Hazardous Locations, 2nd Ed. Based on NEC 1999

 

Fully illustrated with drawings and photographs, this is your complete guide to understanding and interpreting the rules for electrical installations in hazardous locations, whether classified traditionally or under the new zone concept. The new 1999 Code has expanded Article 505 to include different wiring methods and haz-mat equipment. This fully updated second edition details all equipment permitted to be used in hazardous locations and provides the guidelines for specific facilities with classified areas.