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

Gap filling of preparatory isolation stoppings of panel nk32a in no 7 pit, amkola unit, in rvii seam under nimcha (r) colliery

Construction of 5 nos. of isolation stoppings (3 preparatory and 2 full) in panel nk33(a) 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

Repairing, re-plastering and hollering of old isolation stopping and construction of a new isolation stopping at no. 8 pit in nega seam under nimcha(r)colliery

Construction of 25 nos. of sectionalization stoppings between 43d and 73d at 3 and 4 no. pit of nimcha unit in r-viii (nega) seam under nimcha (r) 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 18 nos. brick pillars (1mx1m) at no. 3 and 4 pit in nega (r-viii) seam, nimcha unit under nimcha (r) colliery

Construction of 8 nos. of isolation stoppings and 5 nos. preparatory isolation stopping for proposed panel-20 at r-viii(borachak) seam of patmohona colliery

Construction of 8 nos. of isolation stoppings and 5 nos. preparatory isolation stopping for proposed panel-20 at r-viii(borachak) seam of patmohona colliery