Work for sealing of the entries by constructing 03 nos. explosion proof stopping of r.c.c. wall for 03 nos. of adits and 01nos. isolation stopping of r.c.c. wall for the air-shaft of no.3 seam of n.c.p.h colliery r-6 mine

Work for final sealing of entries by construction of 03 nos. explosion proof stopping of rcc wall for 03 nos. of adits of no. 1 seam, bartunga hill mine, chirimiri ug sub area.

Work for final sealing of entries by construction of 03 nos. explosion proof stopping of rcc wall for 03 nos. of adits of no. 1 seam, bartunga hill mine, chirimiri ug sub area.

Work of final resealing of entries by construction of 02 no. of explosion proof isolation stoppings of rcc wall for a and b adits of anjan hill mine, chirimiri ug sub area.

Construction of 17 nos. r.c.c. explosion proof isolation stopping to safeguard persons in case of any explosion in f-13 sealed off area in seam no. iv at kurasia colliery.

Work for construction of 40 nos. isolation stopping for proposed depillaring panel cm1 cm2 and cm3 in seam of ncph colliery r6 mine

Sealing of 03 nos. preparatory isolation stopping in t-22 depillaring panel in top seam-v of jhilimili mine.

Proposal for construction of 06 nos. rcc isolation stopping and 03 n0s. bricks made isolation stopping full and final sealing after working) at n-2 depillaring panel of passang seam of nawapara ug mine of bhatgaon area.

Sealing of 5(five) nos. of preparatory isolation stopping for panel -20 at r-viii (borachak) seam of patmohona colliery

Construction of 03 nos. preparatory and 03 nos. permanent rcc isolation stopping at t-20 (sub panel -ii) of seam -v in jhilimili ug mine.