Mines ke GBA me methane ( CH4 ) ka jammaab na ho iske liye kya-kya karenge? | What should we do so in mines GBA methane doesn’t accumulate?

1)                    Proper ventilation karenge.

   2)                    Roof cavities kam se kam rakhenge.

   3)                    Blind end gallery nhi chodenge.

   4)                    Gas kaa regular check karte rahenge.