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
2014 Kaohsiung gas explosions by the gas explosions, despite their bodies having yet to be found. The prosecutors said that rescuers could not find the bodies and suspected that they might have been vaporized from the explosions. On 8 August, another gas leak was reported in Cianjhen District shortly before 7:50 a.m causing widespread panic among residents. People who lived within 150 meters radius of Kaisyuan 3rd Road were evacuated the city police department to Kaohsiung Municipal Guanghua Junior High School and Le Chyuan Elementary School, raising concern among residents over their safety. Authorities tried to pin down the source of the gas and