CMR Regulation 105 (Manual opencast working)

A descriptive video covering explanations of Coal Mines Regulation 2017. Only for educational purpose.
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[@sachinkumarmishra5839]

Thnx you sir , finally video uploaded after long time.......❤❤❤

[@rishavkumar4948]

Thank you sir after long time....

[@rishavkumar4948]

Please continue rahega

[@AshutoshKumar-i5y]

Welcome back sir....😢

[@rahulrajbhar4608]

Sir , Bhot time baad video aaya apka 😊

[@dablukumar-ug2nw]

Sir app job kaha krta h , bahut din m video aya ,, explanation superb h sir