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Where does NFPA give dust classifications?

April 26, 2017classifications dust NFPA

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Where does NFPA give dust classifications?

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NFPA 68, Guide for Venting of Deflagrations, Appendix E Tables, Dusts combustibility information for selected dusts. NFPA 61, Standard for the Prevention of Fires and Dust Explosions in Agricultural and Food Products Facilities, Appendix A Table – Dusts combustibility information for selected dusts. NFPA 499, Classification of Combustible Dusts and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas. Evaluation guide for classifications of hazardous locations for combustible dusts.