Construction of 7 nos of isolation stoppings and 4 nos of preparatory stoppings 0.5m thick in bsp 6 sub panel-2 in no.3 pit, bogra (rvi) seam of jk nagar colliery

Construction of 11(eleven) nos of 0.25m thick ventilation stoppings for proposed panel bsp 6 in no.3 pit, bogra seam (rvi) of jk nagar colliery

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

Construction of 10 nos of sectionalisation stoppings to sectionalise the old developed bsp9 panel of bogra (rvi) seam of jk nagar colliery

Construction of 13 nos. of sectionalisation stoppings to sectionalise the old developed bsp-8 panel of bogra (r-vi) seam of jk nagar colliery

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

Construction of 13nos. of sectionalization stoppings at proposed panel b.s.p-10 in bogra (r-vi) seam of jk nagar colliery

Construction of 23 nos. of sectionalisation stoppings to sectionalise the old developed bsp-7 panel of bogra (r-vi) 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 9nos permanent brick stoppings and 4nos preparatory stoppings around panel rbs15 in rvii seam working of bahula colliery under kenda area ecl.