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Showing posts with the label PSM Process Safety Management

If my dust collector is small enough can I keep it inside?

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This is another type of question we hear frequently.  Related to a previous post about how to upgrade and protect older dust collectors.  "If my dust collector is small enough can I keep it inside?" From our friends at Powder Bulk Solids, the "Ask the Expert" Blog, and Shawn McCorkle with Oseco, a question about keeping smaller dust collectors inside and avoiding mitigation: Explosion Venting/Suppression Q&A   If I keep the air/material separator under 8 ft. 3 in., can I avoid explosive mitigation? Answered July 26th, 2010 by Expert: Shawn McCorkle This is a tricky question. NFPA 654 (7.13.1.2) requires that protection be provided for air material separators that have an explosion hazard. Section 7.13.1.1 requires that air-material separators shall be located outdoors unless it is has explosion protection per 7.1.2.1 (venting through duct, suppression, innerting, containment, flameless venting...

PSM for Dust Hazards

PSM Oriented Towards Dust Hazards? Posted by John Astad on May 29, 2009 at 10:23pm Request Sent! View John Astad's blog A process safety management (PSM) oriented program that addresses combustible dust hazards in the manufacturing, non-manufacturing, and utility sectors needs to be implemented as it is in the chemical and refinery sectors. The main problem, is a disconnect concerning wood, food, paper, textiles, etc. process streams as not being considered like the 136 highly hazardous chemicals (HHC ) as outlined in OSHA's Process Safety Management regulation (29 CFR 1910.119).OSHA National Emphasis Programs (NEP)Last year, the OSHA Combustible Dust National Emphasis Program (NEP) became effective four months after the Petroleum Refinery Process Safety Management (PSM) National Emphasi... There is a vast difference in the two OSHA NEP's with the goal of protecting the nations workforce and outlying communities from the harmful effects of industrial fires, explosions, ...