Manufacturing locations can be dirty, dusty environments by nature, depending on what is produced in a given location. As a result, many manufacturers are no stranger to airborne dust and the health hazards it can pose to workers regularly exposed to it.

The number of coal company officials charged in a case involving defrauding regulators about black lung disease has risen to nine, according to a recent announcement from the U.S. Department of Labor. U.S. Attorney Russell M. Coleman said Glendal “Buddy” Hardison, the former manager of all Armstrong Coal mines in western Kentucky, is the latest official from thecompany to be charged by a federal grand jury for conspiracy to defraud an agency of the U.S. government by deceit, trickery, and dishonest means.