Work of construction of 47 nos. ventilation stoppings in a 14 nos. in 25s/45e development panel. b 13 nos. in 30s/45e development panel and c 20 nos. in 35s/49e development panel in seam no v seam at kurasia colliery.

Work of construction of 47 nos. ventilation stoppings in (a) 14 nos. in 25s/45e development panel. (b) 13 nos. in 30s/45e development panel and (c) 20 nos. in 35s/49e development panel in seam no - v seam at kurasia colliery

Work for construction of 02 nos air crossing at 32s/49e and 32e/50e junction for reorganization of ventilation system in 35s/49e development working panel in seam no. v at kurasia 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 13 nos ventilation stoppings at dishergarh seam of ningah colliery

Work of construction of 07 nos. isolation stopping for the purpose of isolate the workings of p-19 panel from 45e panel in seam no. v at kurasia colliery.

Construction of 95 nos ventilation stoppings in a 21 nos in sump area in seam no.v b 16 nos in 30n 45e dev panel in seam no.-v c 04 nos in 58e 15s dev panel in seam no. iv d 35 nos in 63e 15s dev panel in seam no.iv and e 19 nos in 75w 15s dev. panel

Construction of 16 nos. ventilation stoppings at sub panel s12b of s12 panel in rviiib1 seam at shyamsundarpur colliery

Repairing of 67 nos. ventilation stoppings in seam-v of jhilimili mine.

13 nos. of newly construction and also repairing of old ventilation stoppings in kalimati seam at khoodia colliery.