Go no go test combustible dust screening can save you thousands when you need to determine if that sawdust in your collector is actually hazardous. But screening only answers yes or no on combustibility,not how dangerous the dust actually is. Key Takeaways: ASTM E1226 go/no-go screening costs $300-600 and delivers results in 3-5 days versus … Read more
Is flour a combustible dust? Your insurance auditor just flagged flour dust in your facility, and you’re wondering if they’re right to be concerned. The answer determines your entire compliance strategy. Key Takeaways: Published data exists for 400+ materials, check NFPA 660 Annex C before paying for testing Organic materials under 420 microns are combustible … Read more
Combustible dust examples span over 280 distinct materials, but most EHS managers discover this only after their insurance audit identifies dusty operations as unaddressed risks. Understanding what is combustible dust and which specific materials create hazards is the foundation of effective combustible dust compliance. Key Takeaways: Wood dust Kst values range from 50-300 depending on … Read more
Combustible dust classification determines whether your dust collector needs basic venting or a $150,000 explosion isolation system. Your sizing calculation depends on a number most EHS managers can’t find in their documentation, the Kst value that determines whether your material explodes like flour or aluminum powder. Key Takeaways: Kst values range from 0-300+ bar·m/s, with … Read more
Combustible dust pentagon models show five specific conditions that create deadly explosions, unlike the fire triangle’s three elements. The fire triangle only explains three elements of combustion, but dust explosions need five specific conditions to kill workers. Key Takeaways: The dust explosion pentagon requires fuel, oxygen, ignition, dispersion, and confinement, two more elements than fire … Read more
What is combustible dust becomes critically important when most EHS managers discover they’ve been working with it for years without knowing it, and the insurance auditor’s letter demanding NFPA 660 compliance is their first clue. Key Takeaways: Combustible dust includes any finely divided solid material with particles smaller than 500 microns that can create an … Read more
Combustible dust compliance just became your insurance company’s favorite audit topic. Your audit letter references NFPA 660, and you’ve got 90 days to prove compliance with standards most EHS managers have never heard of. Key Takeaways: NFPA 660 consolidated four separate dust standards in December 2024, requiring facilities to reassess which requirements apply to their … Read more