Construction of 10 nos man holes at drifts from rviic to rviib seam and roof bolting supports at minus 8l to minus 6l along minus 6d in rviic seam of cm project under nakrakonda kumardihi b colliery

Pcc work for construction of electric foundation at rv seam ( 1l minus 4d to minus 5d) of cm project of nakrakonda kumardihi b colliery

Construction of 5nos ventilation stoppings at rviic seam to establish the ventilation route of rviib seam of cm project under nakrakonda kumardihi b colliery

Installation and commissioning of 1000 mm wide x 260 mtr long conveyor belt from minus 21l/ minus 5d to minus 21l/ plus 5d in rviic seam of cm project at nakrakonda kumardihi b colliery under bankola area.

Construction of 9 nos. sectionalisation stoppings to sectionalize the cm development panel 3 at rviic seam of cm project under nakrakonda kumardihi b colliery

Debris cleaning at rviic seam (minus 14l to minus 18l along minus 5d, and minus5d to 0d along minus14l) for installation of the belt conveyor of panel 4 and panel8 of cm project under nakrakonda kumardihi b colliery (retender)

Drivage and roof bolt-ing supports in stone for heightening the discharge point in be-tween two belts (belt at drift from rviic seam to rviib seam and belt from minus 1l to minus 8l along minus 6d in rviic seam) of cm project under nakrakonda kuma

Debris cleaning at travelling route( minus 3d to minus 10 along minus 8l of panel 3)in rvi seam of cm project under nakrakonda kumardihi b colliery

Debris cleaning at travelling route( minus 3d to minus 10 along minus 8l of panel 3)in rvi seam of cm project under nakrakonda kumardihi b colliery (retender)

Drilling of 2 nos. nx size non coring upward borehole from rviic seam (at 9a development panel) to rviia seam of cm project under nakrakonda kumardihi b colliery