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

Construction of 03 nos sectionalisation stoppings between trunk panel and panel 8a of rvii seam at 3 and 4 unit under jpc

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.

Construction of 24 nos. of ventilation stoppings at 88d/55xcut level development district at no.3 and 4 pit nimcha unit in r-viii (nega) seam under nimcha (r) colliery

Construction of 05 nos of new ventilation stoppings, at nega seam of no 3 and 4 pit under nimcha(r)colliery

Construction of 18 nos. brick pillars (1mx1m) at no. 3 and 4 pit in nega (r-viii) seam, nimcha unit under nimcha (r) colliery

Construction of 5 nos new ventilation stoppings, 4 nos repairing and 02 nos replastering at nega seam (rviii) no 3 and 4 pit. of nimcha unit under nimcha (r) colliery

Construction of 3 nos. of retaining walls at 64l/78d-79d, 65l/78d-79d and 60l/56d-57d at r-viii nega seam, no 3 and 4 pit nimcha unit under nimcha colliery

Drivage and passing in dyke/jhama coal in 88d development district in rviii (nega seam) at pit no. 3 and 4 in nimcha unit under nimcha colliery

Construction of 7 nos.of isolation stoppings(02nos. full and 05 nos. preparatory stopping), for proposal panel w-x1(a) at no. 3 and 4 pit in nega rvlll seam under nimcha(r)colliery