Construction of 7 nos of ventilation stopping at kalimati seam under kumardhubi colliery.

Drivage of x measured drift from kalimati seam to kalimati seam along 29l and 30l from 5th dip to 6th dip under kumardhubi colliery.

Construction of 30 thirty nos. of rcc support pillars at kalimati seam under kumardhubi colliery.

Repairing and heightening of 3 nos. of retaining walls in kalimati seam under kumardhubi colliery.

White washing of kalimati seam working through bp bottom, s.p.combine and g.p.seam under kumardhubi colliery.

White washing of kalimati seam through b.p.bottom seam work, g.p. seam work and s.p.combine work of no. 2 pit under kumardhubi colliery.

Drivage of 2 (two) nos of drift (in coal) from kalimati to kalimati bottom seam for haulage and travelling roadway under kumardhubi colliery.

Construction of 3 nos of ventilation stoppings at kalimati seam and one ventilation stopping at bp bottom seam under kumardhubi colliery.

Providing pipe line from badjna seam (katabandh) to kalimati reservoir tank and v.t. pump to kalimati colony under chapapur colliery, mugma area.

Drivage of drift/gallery along 4th dip in between 24 level and 26 level in kalimati seam under kumardhubi colliery.