Construction of 14 nos. of sectionalisation stoppings to sectionalise rise side above shaft level of pit no. 2 upto the mine boundary in r-v (satgram) seam, j. k. nagar&#x0d colliery&#x0d

Construction of 20 (twenty) nos. new ventilation stopping and 02 nos. ventilation double door between intake and airways p-9c and p-7a proposed depillaring panel in lk-ii seam of jamuna 9/10 mine, bhadra sub area, jamuna kotma area.

Construction of 40 nos. of ventilation stoppings by brickwork at propose section-i dist. 134nl, 130nl, 134sl dist. h.r. section-i and main dip of orient colliery mine no. 1 and 2, osa, oa, mcl.

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 six no of sectionalisation stoppings in 49el district of bogra rvi seam at pure searsole 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

Re-plastering and hollering of 22 nos. of isolation stopping at no7 pit in narainkuri rvii seam under nimcha (r) colliery

Sealing of 04 nos. of preparatory stoppings of bsp6 depillaring panel at r-vi (bogra) seam of j. k. nagar colliery

Construction of 5 nos. of 0.25m thick ventilation stoppings and for repairing of 2 nos. of ventilation stoppings for the proposed panel bsp7 at bogra (rvi) seam of pit no. 3, j. k. nagar colliery

Construction of 16 nos. sectionalisation stoppings for lhcm panel in r-iv seam of khottadih colliery, pandaveshwar area