Renovation of one (01) no. vertical borehole in stowing bunker no. 2 (used for sand stowing) of 133 mtr depth and 150 mm dia from surface to kenda (r-vi) working at 25dip/2dip level of parasea colliery under kunustoria area

Repairing of sand stowing bunker of parasea colliery under kunustoria area.

Repairing of sand stowing bunker of parasea colliery under kunustoria area. (2nd call)

Renovation of bunker no.3 in kenda (r-vi) seam of parasea colliery under kunustoria area.

Construction of a sand stowing bunker (250 cum capacity) with a water storage tank (1 lakh gallon capacity) at parasea colliery under kunustoria area.

Construction of sand stowing bunker and water reservoir at lkc under kenda area

Sand cleaning and loading into tub at pit bottom from 2sl to 3dl near 2 no. pit bottom and 2 dip level/3wcd-1wcd in kenda seam of parasea colliery under kunustoria area

Cleaning of sand bunker and vertical borehole from surface to kenda r vi seam at north jambad unit of bahula colliery under kenda area ecl

Construction of permanent support of main dip pumping station with rcc side wall and girder support at kenda bottom seam of kunustoria colliery under kunustoria area

Construction of rcc protective roof at pit no. 2 and pit no. 3 in kenda (r-vi) seam of parasea colliery under kunustoria area