The plant floor at the West Pharmaceuticals facility in Kingston, N.C., was kept spotless to meet hygiene requirements. However, combustible polyethylene dust accumulated in the suspended ceiling. This led to a dust explosion on January 29, 2003, that killed six workers, injured 38, and destroyed the plant. The U.S. Chemical Safety and Hazard Investigation Board (CSB) couldn’t identify the ignition source. As I noted in a previous column, the CSB blames dust explosions for numerous fatalities at many plants. Let’s get into how to identify the risks of dust fires and explosions. Written By: Dirk Willard Read By: Traci Purdum  Read Article HERE