Most Asked Questions On The Internet
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1. Is there an OSHA standard for combustible dust?
While OSHA doesn’t have a specific combustible dust standard, it enforces safety measures under OSHA’s General Duty Clause (Section 5(a)(1)) and references guidelines in OSHA Publication 3791 and NFPA 654 for dust hazard prevention.
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2. What are the 5 elements of a combustible dust explosion?
A dust explosion occurs when five elements, known as the Dust Explosion Pentagon, are present: fuel (dust), oxygen, heat (ignition source), dispersion (suspended dust particles), and confinement (a restricted space where pressure builds up).
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3. How do you handle combustible dust?
Safe handling includes regular cleaning to prevent dust buildup, using explosion-proof equipment, ensuring proper ventilation, and following OSHA and NFPA guidelines. Workers should also wear appropriate PPE and report potential hazards immediately. You can also learn about these techniques by signing up for combustible dust training.
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4. What are the six categories of combustible dust?
Combustible dust falls into six categories based on material type: metal dust (aluminum, magnesium), wood dust, plastic dust, chemical dust, food dust (flour, sugar), and textile dust (cotton, fibers). Each type has unique explosion risks.
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