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

Construction of 50 nos. bricks ventilation stoppings in g-iii bottom seam at bagdewa ug mine, korba area.

Construction of 52 nos. pcc ventilation stoppings in 16ls,10ls,-16r and -9r panel of seam c at kurja ug mine.

Construction of 10 nos of ventilation stopping at development district of dishergarh r-iv seam of ningha colliery

Construction of 10 (ten) nos. ventilation stopping for 53r/30l dev. dist. in kenda (r-vi) seam of bansra colliery under kunustoria 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.

Construction of 07(seven) nos. of sectionalisation stoppings at r-viii(borachak) seam of patmohona colliery

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

Construction of 6(six) nos. of isolation stoppings for proposed panel-20 at r-viii(borachak) seam of patmohona colliery

Repairing of 13 nos ventilation stoppings at dishergarh seam of ningah colliery