Drilling of three (03) nos. nx size dia (ug) borehole in r-vi (bogra) seam dev. dist. 23sl/2wd at amritnagar colliery under kunustoria area

Construction of rcc protective roofing at pit no. 3 of amritnagar colliery under kunustoria area

Power reorganization at different location of amritnagar colliery under kunustoria area

Construction of rcc side wall with girder support and roof bolting in the crushed zone along 1st rise in between 5sl and at 1l/1r of bogra (r-vi) seam at amritnagar colliery under kunustoria area

Comprehensive maintenance works of amritnagar colliery colony, amritnagar hospital, agent office under kunustoria area, ecl for 730 days.

Comprehensive maintenance works of amritnagar colliery colony, amritnagar hospital, agent office under kunustoria area, ecl for 730 days. (2nd call)

Construction of 20 (twenty) nos. ventilation stoppings at b-6/2wd and b-6/13sl development district in bogra (r-vi) seam at amritnagar colliery under kunustoria area

Construction of 05 nos. sectionalization stopping in narayankuri (r-vii) seam at amritnagar colliery under kunustoria area

Construction of permanent support of pit no. 2 bottom travelling route to 6d with brick pillar and girder support in kenda bottom seam of kunustoria colliery under kunustoria area

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