NFPA 499: Recommended Practice for the Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas
: National Fire Protection Association
This recommended practice applies to those locations where combustible dusts are produced, processed, or handled, and where dust released into the atmosphere or accumulated on surfaces could be ignited by electrical systems or equipment.
- Author-1: NFPA
- Author-2: National Fire Protection Association
- Copyright/Publication Date: 2008
- Binding: Paperback
- Page Count: 23
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