CH4 Layering ko kaise hataya jata hai? | How to remove CH4 Layering? | Face me 2% gas mila to aap kya karenge? | If we find 2% gas in face, what should we do?

How to remove CH₄ Layering?

1.   Bratticing method / brattice cloth
   
   
   
   
   
   
2.  Auxiliary fan ke ducting ke dwara
   
   
   
   
   
   

        Face me 2% gas mila to aap kya karenge

      Regulation 166 ko follow karenge, CMR 2017 kaa.