Mine environment and ventilation part-2| Most important 1000 Mining MCQ's series|Mining Gyan

[@punitshrivastav5507]

Good Vinod sr...

[@MININGGYAN]

Thank you so much bro.

[@shivanshukashyap2512]

very helpfull sir 👍👍👍👌👌

[@MININGGYAN]

Thanks 😊

[@Mining123]

Good

[@anilgosai4960]

OC mines me relieving hole ka distance kitna se km nahi hona chahiye?

[@ShyamPermiPintu017]

Not less than 3 m

[@dharmendrasolanki5036]

Sir
In Part -2 PDF link is not working.............
Resolve the problem

[@MININGGYAN]

check once again..there is no problem in it

[@MilindMilind-yb6mj]

sir audio is not coming plz replay

[@VIRATKOHLI-cr7nf]

We want pdf ..

[@GouseRx]

Bhai upload new videos

[@anilgosai4960]

Aapka no.milega kya sir