Construction of 50 nos. bricks ventilation stoppings in g-iii bottom seam at bagdewa ug mine, korba area.

Custom bid for services - contractual roof bolting and full column grouting of roof bolts with cement resin capsules for depillaring panel sw5a and sw5b in seam iv at naheriya underground mine of pench area

Drivage of 1 no. underground vertical air shaft from seam-iii to seam-i to establish return airway system for vijay west ug mine at rani atari sub area

Self-rescuer reserve station at underground and miner station in r-iv and r-v seam of khottadih colliery, pandaveswar area.

Construction of underground drain along rviiit2, r viiib1 and r vii seam with main incline and construction of three nos. of guard wall at shyamsundarpur colliery.

Re-support of incline no.01 and 2 intake return ug galleries 10b seam by hiring of dgms approved portable roof bolting machine and cleaning of the approaching area at b seam of west jkd colliery.

Support by roof bolts in 13 de and w development district of johilla top seam at pali colliery, pali sub area of johilla area

White washing and stone dusting of belt roadway and haulage roadway in johilla top/bottom seam at pali colliery (ug mine), pali sub area, johilla area

Cleaning /removal of debris in ug from return galleries of johilla top seam and johilla bottom seam at pali ug mine, pali sub area of johilla area

Construction of 29 nos. ventilation stoppings in 26le/7d panel of johilla bottom seam at pali colliery, pali sub area, johilla area