Construction of 05 nos of new ventilation stoppings, at nega seam of no 3 and 4 pit 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 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 18 nos. brick pillars (1mx1m) at no. 3 and 4 pit in nega (r-viii) seam, nimcha unit under nimcha (r) 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 27(twenty seven) nos. of ventilation stoppings at r-viii (borachak) seam of patmohana colliery

Laying and fitting of endless haulage double track line along 88d from 55xcut level to 81l at no 3 and 4 pit of nimcha unit under nimcha (r) colliery

Construction of ventilation stoppings in r-vii (bonbahal) seam of porascole west colliery

Construction of ten(10) nos. ventilation stoppings at 4 dip dev. dist. in borachak (r-viii) seam of dhemomain incline 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