Complete repairing and rewinding of 01 no. 570kw, 3.3kv, ph make crompton greaves induction motor (stator) sl. no. tvc491106/1 of jarangdih colliery under kathara area.

Repairing and rewinding of 1mva 11kv/3.3kv power transformer sl. no. jrd/trf/1mva/01 installed at new sub-station of jarangdih colliery under kathara area

Repairing and plastering of 8 nos ventilation stopping in rviia seam of no 3 and 4 pit unit of kumardihi a colliery

Construction of 5nos. 0.38m thick ventilation stoppings in rviia seam for reorganization ventilation for rviic seam of 3 and 4 pit unit of kumardihi a colliery

Construction of 21 nos. new ventilation stopping and re-plastering in 13 nos. old ventilation stoppings in no- iv seam at kurasia colliery.

Repairing of 07 no. broken ventilation stopping (including doors) and re-plastering of 35 nos. old damage ventilation stoppings in no v seam of ncph colliery r-6 mine

Construction of 3 nos of ventilation stoppings, one pcc wall and repairing with plastering 7 nos ventilation stoppings in s p combined seam under kumardhubi colliery.

Repairing of 13 nos ventilation stoppings at dishergarh seam of ningah colliery

Re organisation of ventilation circuit of proposed stowing panel no rviia s2 in rviia seam at vk unit khandra 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