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What is NFPA 660?

Comprehensive Safety Standard for Combustible Dust Hazards

NFPA 660, Standard for Combustible Dusts, is an all-encompassing safety standard published by the National Fire Protection Association (NFPA) to address the hazards of combustible dust across various industries. This standard consolidates and harmonizes guidelines from several previous NFPA standards, including those for agricultural, chemical, metal, and wood dusts. It provides detailed requirements for the prevention and mitigation of dust-related fire and explosion risks, covering hazard assessment, dust control, equipment design, fire protection systems, and emergency planning. NFPA 660 applies to facilities where combustible dust is generated, processed, or stored, offering a unified approach to safeguarding workers, protecting property, and ensuring compliance with safety regulations. By following its guidance, industries can significantly reduce the risks associated with combustible dust hazards.