Construction of 03 nos. of air crossing at essential places in major seam at rajur incline colliery of wani north area

Construction of 10 nos ventilation stoppings for re-arrangement of ventilation circuit for panel-21 in dishergarh r-iv seam at satgram incline

Re-organization of ventilation system by construction of 08 nos ventilation stoppings and 02 nos air crossing in mk (b) seam for mk (top) seam at bartarai colliery, amadand ug sub area, jk area.

Construction of 58 nos. of ventilation stoppings (25 nos. in seam iv(m) and 33 nos. in seam v) for re-arrangement of ventilation system at saoner mine no. 1, saoner sub area of nagpur area.

Construction of 19 nos. p.c.c ventilation stoppings at 31 st incline, b.p. seam top section at badjna colliery.

Construction of ten(10) nos. ventilation stoppings at 4 dip dev. dist. in borachak (r-viii) seam of dhemomain incline colliery

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

Construction of 12 nos. ventilation stoppings for 19el district of r-iv seam at khottadih colliery, pandaveswar area.

Erection of 20 nos. iron sheet ventilation stoppings to provide adequale ventilation in proposed cm panels of r-vi seam of khottadih colliery, pandaveswar area

Construction of 15 nos. ventilation stoppings by rrm in ic and i a plus b seam for arrangement of proper ventilation at mahadeopuri underground mine of pench area