Mine safety in coal mines, which in turn can initiate more extensive coal dust explosions. For this reason, rock dusts such as limestone dust are spread throughout coal mines to diminish the chances of coal dust explosions as well as to limit the extent of potential explosions, in a process known as rock dusting. Coal dust explosions can also begin independently of methane gas explosions. Frictional heat and sparks generated by mining equipment can ignite both methane gas and coal dust. For this reason, water is often used to cool rock-cutting sites. Miners utilize equipment strong enough to break through extremely hard
Dagus Mines, Pennsylvania then served as an apartment building until December 2016 when it was destroyed by fire and razed. Dagus Mines also featured a hotel and union hall. "Where the Fox Township Medical Center is located today, the Dagus Mines Union Hall once stood. Besides union meetings, medicine shows often appeared there. Across the street from the union hall was the Hau Hotel." Dagus Mines, Pennsylvania Dagus Mines is an unincorporated community and coal town located in Elk County, Pennsylvania. Their post office opened in 1880. Dagus Mines was built by the Northwestern and Mine Exchange Company for its many workers. The