Stone drivage of 01 no. of drift from surface to seam-i of katkona 1 and 2 incline of katkona sub area.

Construction of rcc side wall for strengthening of roof and side at mamc dip between 14l to 15l and 19le mamc dip (main riding gallery) in seam-i of katkona 1 and 2 incline.

Estimate for preparation of cm marching route along main dip ( incline no.2) between 0l to 17l and level gallery 17level east between main dip ( incline no.2) to 45 dip and 45 dip between 17l to 19l in seam-i of katkona 1 and 2 incline.

Widening and heightening of incline no. 1 (belt drift) with support from drift mouth end up to seam-iii of katkona 1 and 2 incline.

Widening and heightening of incline no. 1 (belt drift) with support from drift mouth end up to seam-iii of katkona 1 and 2 incline.

Drivage of 3 nos drift in r vii seam crossing the fault along different dip in sector f at 3 and 4 incline unit of jhanjra proejct colliery

Drivage of 04 nos. of stone drift to cross f19 fault and drivage of 04 nos. stone drift to cross f22 fault along main dip in shivpur block of churcha mine (ro).

Drivage of 04 nos. of stone drift to cross f19 fault and drivage of 04 nos. stone drift to cross f22 fault along main dip in shivpur block of churcha mine (ro).

Estimate for preparation of site for widening and heightening of fan drift with support from incline no. 02 between fan mouth to drift end upto seam iii of katkona 1and 2 incline.

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