Controlling Combustible Dust in Your Plant
FromPowder/Bulk Solids Four Steps to Control Combustible Dust in Your Plant Hi-Vac manifold piping system to help clean up chips and cuttings from machine centers According to the Spring 2015 Office of Information and Regulatory Affairs report, combustible dust explosions have been an OSHA focus for years. The U.S. Chemical Safety Board reported in late 2006 that 199 workers had died in 2005 alone as a result of combustible dust events. OSHA has increasingly focused on how to prevent explosions caused by combustible dust. Together with the U.S. Department of Labor, OSHA published a bulletin in November 2014 titled, “Combustible Dust in Industry: Preventing and Mitigating the Effects of Fire and Explosions.” According to the bulletin, there are three components of a dust explosion, and those are dust, an ignition source (usually heat), and oxygen in the air that helps the fire spread rapidly. Together with hazard assessment, OSHA suggests in the bul...