Heightening of roof for installation of discharge belt at od od-sd and 2d ol 6wl respectively for od (panel no1) development district in rviic seam at no 3and 4 pit unit of kumardihi a colliery.

Supporting of roof old gallery from 51le between mamc dip to 19x, 19xdip between 5l seam - i to 2l seam - iii and 2le between 19x to 71x and drilling / blasting in roof and removal of blasted materials for heightening of along new transportation line

Widening including roof bolting of junctions at d17 bg,d18 bg and d18 tg, side dressing and roof bolting in 8th dip between d16 tg to bg heightening and cleaning of gallery at different places of salvaging route and installation of one loop line at d

Widening of tb1 and tb2 trunk conveyor belt roadways for installation of 1200 mm belt conveyor in existing drift and coal gallery , roof heightening, sludge cleaning for installation of drive head 1200 mm in belt roadway khairaha ug mine

Widening and heightening of drift from seam-iii to seam-ii, 0le between incline no. 1 to incline no. 2 and cleaning of fallen coal gallery with support of roof in seam-iii of katkona 1 and 2 incline.

Roof heightening of gallery for installation of belt conveyor and making of loading point at 32d/54l, 34d/54l, 36d/54l, 38d/54l, 41d/54l, 43d/54l and 45d/54l east of 6 east dev. panel (masan combined seam), at shiwani ug mine,&#x0d under bhatgaon area&#x0d

Roof heightening of gallery for installation of belt conveyor and making of loading point at 6d/4l west, 8d/4l west,10d/4l west and 12d/4l west of 0 west dev.panel (l-1 seam) at shiwani ug mine, under bhatgaon area

Heightening widening of existing drift, demolishing r.c.c. wall and coal gallery and roof and side blasting in coal for preparation of roadway for marching of 01 nos. lhcm in dip panel of burhar vi bottom seam an 01 nos. lhcm in burhar v seam at damn