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Triangle Shirtwaist Factory Fire - Department of Labor
dol.ny.govIn 1968, after an explosion at Consol No. 9 coal mine trapped and killed 78 miners, the coal miners in West Virginia went on strike, shut down the mines, demanding stronger safety and health protections. This action led to the passage of the Federal Coal Mine Safety and Health Act of 1969, followed the next year by enactment of the
Spontaneous Combustion of Coal - Practical Maintenance
practicalmaintenance.net5 Spontaneous combustion of coal www.practicalmaintenance.net The first stage is the adsorption and chemisorption of oxygen. During this stage, the coal increases in weight as the oxygen is adsorbed and heat is generated.