FAQ''s : Directorate General Of Mines Safety,Ministry of ...
Ans. Coal mines are considered more risky than Metalliferous mines all over the world. The incidences of accidents and number of fatality in coal mines are higher than noncoal mines. The major causes of accidents in mines are : • Explosions and Fires : Methane Coal Dust Explosions Spontaneous Heating of Coal • Inundation (Sudden inrush ...