Construction of 4 nos preparatory stoppings for sealing of panel bsp 5 in bogra seam (rvi) of jk 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 15(fifteen) nos of 0.25m thick ventilation stoppings in satgram (rv) seam of jk nagar colliery

Construction of 11 nos. of 0.25m thick ventilation stoppings for the proposed panel bsp-8 at bogra (r-vi) seam of pit no. 3, j. k. nagar (r) colliery

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 10 nos of sectionalisation stoppings to sectionalise the old developed bsp9 panel of bogra (rvi) 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 13 nos. of sectionalisation stoppings to sectionalise the old developed bsp-8 panel of bogra (r-vi) seam of jk nagar colliery

Construction of eleven (11) nos. ventilation stoppings 5ed to 5wd/32l to 33l and eleven (11) nos. iron sheet ventilation stoppings also in r-iv seam of khottadih colliery,pandaveswar area

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