Combustible Dust Firefighting: Lessons Learned
From ISHN, your source for Industrial Safety, Health and Environmental Solutions. Combustible dust exposure: lessons learned By Dave Johnson Firefighting operations can inadvertently increase the chance of a combustible dust explosion if they: ● Use tactics that cause dust clouds to form or reach the explosible range. ● Use tactics that introduce air, creating an explosible atmosphere. ● Apply incorrect or incompatible extinguishing agents. ● Use equipment or tools that can become an ignition source. The examples below illustrate these general principles in specific incidents. In some examples, combustible dust fueled the entire event; in others, combustible dust may have contributed to it. In most cases, the initial ignition sequence is unknown or unreported. South Dakota, 2011: two firefighters killed. According to a National Institute for Occup...