Connection for escape route between 3rd rise of 16l existing rana tugger and main dip in g.p. seam under kumardhubi colliery.

Drilling of vertical bore hole in 6 inch dia from g.p. seam to sp combine seam for dewatering of s.p. combine seam through 12 level travelling roadway in g.p. seam of bl incline at kumardhubi colliery.

Plastering with hollering of 39 nos old isolation stopping in s.p. combine seam against stowing panel of 17th rise section under kumardhubi colliery.

Construction of 9 (nine) of sectionalisation stopping at g.p. seam for sealing of s.p. top and s.p. bottom seam under kumardhubi colliery.

Drivage of 03 (three) nos. drift from s.p. combine seam to b.p. seam (virgin) under kumardhubi colliery. (3 nos drifts (haulage 110 m, travelling 94 m, ventilation purpose 80 m) from sp seam to bp seam, dimensions 4.5m x 3.0m)

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

Cleaning and stacking stone debris along main intake and escape route satgram seam (r-v) seam in sripur(r-vi) seam no.05 pit of chapui khas colliery

Establishment of escape route from r viia to rvii seam at shyamsundapur colliery

Fallen coal recovery and cleaning and stacking of wash out material and debris at gp seam through 5/6th incline towards main dip side of hariajam colliery.

Cleaning of escape route along 400mh and 500mh main line and disposal of old rusted &#x0d scrape materials from 400mh main line between 2nd dip to 8th dip in xvi seam at moonidih &#x0d colliery, wja