Roof bolting for roof support along f.s.v. route in r-vi seam of khottadih colliery, pandaveswar area.

Construction of 6 nos rcc sectionalisation stopping and repairing of 116 nos. old ventilation stopping and 35 nos. old sectionalization stopping by use of fly ash brick for 10b seam at west jhagrakhand colliery.

Roof bolting at dewatering routes for preparation of panel 16a in borachak ( r-viii) seam workings, patmohona colliery

Re-support of incline no.01 and 2 intake return ug galleries 10b seam by hiring of dgms approved portable roof bolting machine and cleaning of the approaching area at b seam of west jkd colliery.

Custom bid for services - contractual roof bolting and full column grouting of roof bolts with cement resin capsules for depillaring panel sw5a and sw5b in seam iv at naheriya underground mine of pench area

Repairing of (06) six nos of old ventilation stopping sectionalisation stopping of rvii seam at shyamsundarpur colliery.

1m width plaster around of all isolation stopping in panel s12a in r viiibi seam at shyamsundarpur colliery.

Construction of 08(eight) nos rcc sectionalisation stopping of panel 21 in rvii seam at shyamsundarpur colliery

Erection of eleven nos. of iron sheet temporary stopping in rviii t2 seam of shyamsundarpur colliery

Construction of 17 nos of 0.3m thick rcc sectionalization stopping in rviiit2 seam for sectionalized of panel s12a top at shyamsundarpur colliery