Construction of 6 nos rcc sectionalisation stopping and repairing of 116 nos. old ventilation stopping and 35 nos. old sectionalization stopping by use of fly ash brick for 10b seam at west jhagrakhand colliery.

Construction of 29 nos. of 50cm thick rcc isolation stopping to isolate 7ln,23ls(ii) and main dip proposed lhcm panel in seam a at kurja ug mine of hasdeo area.

Construction of 14 numbers of isolation stopping in k-12 panel (sub panel k-12a and k-12b) in r-iv seam at khottadih colliery, pandaveswar area.

Repairing of sectionalisation stopping isolation stoppings ventilation stoppings and construction of rcc slab at bijuri colliery of hasdeo area.

Construction of isolation stoppings at panel jt-21 of jambad seam r-viii (top section) of porascole east colliery

Construction of 05(five) no. of sectionalisation stoppings at 41el development&#x0d district of r-ixa seam at kalidaspur project&#x0d

Construction of 05 (five) nos. sectionalisation stopping for 33wl district, r-iv seam at khottadih colliery, pandaveswar area.

Cleaning, white washing and repairing (plastering) of sectionalisation and isolation stopping in r-vi seam of khottadih colliery, pandaveswar area

Repairing of (67) sixty seven nos. of old isolation stoppings socialization stopping of rviii(t2) seam at shyamsundarpur colliery

Construction of 10 (ten) nos. isolation stoppings at panel jt-20 of jambad (r-viii) seam, top section of porascole east colliery