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Dust Hazard Analysis
Dust hazard analyses (DHAs) are required on all combustible dust operations. Specific deadlines have been set for different types of dusts by the National Fire Protection Association. All operators are expected to be making reasonable progress up to these deadlines.
Chemical, Metal, and Wood Operators September 2020
Agricultural Operators June 2021
Regulatory agencies are relying on industry standards as recognized and generally acceptable good engineering practices (commonly referred to as RAGAGEP) related to combustible dust handling.
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