Roof bolting at haulage and travelling roadway of jambad seam top section of porascole east colliery

Roof bolting and rope-stitching in r-vii seam for support of disturbed roof/side enered during development of porascole west colliery

Outsourcing for advance roof bolting in proposed, existing panels. existing haulage and travelling road ways for a period of 2years at kasipet-1incline.

Advance support by roof bolting of next proposed panel-31 (before depillaring) at sonachora (r-viii b) seam, no 11 pit of khas kajora colliery

One time advance roof support by roof bolting at fallen coal dist. at sankalpa khani of bankola colliery

Cable bolting in bonbahal seam (r-vii) for support of disturbed roof enered during development of porascole west colliery

Advance roof support at haulage road and travelling roadway (roof bolting) in sripur (r-vi) seam at bejdih colliery

Carrying out contractual roof bolting with hydraulic roof bolting machine in depillaring and development panel of damini ug mine

Roof bolting at proposed depillaring panel s-3 at travelling road of sripur(r-vi) seam of bejdih colliery

Outsourcing for advance roof bolting and drilling of 2.7m deep induced holes in existing proposed panels existing haulage and travelling road ways for a period of 2years at kk.5 incline.