Repairing of 29 (twenty nine) ventilation stopping in r-v seam, khottadih colliery, pandaveswar area.

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 10 nos of ventilation stopping at development district of dishergarh r-iv seam of ningha colliery

Erection of (22) twenty two nos. of 10 lnch brick ventilation stopping for lhd panel 1a of r viia seam at shyamsundarpur colliery

Construction of 8 nos fly ash brick ventilation stopping in rvii seam at shyamsundarpur colliery for ventilation reorganisation

Erection of (30) thirty nos. of iron shee ventilation stopping for lhd district of rviia seam at shyamsundarpur colliery

Repairing of old ventilation stopping of rvii seam at shyamsundarpur colliery

Repairing of (06) six nos of old ventilation stopping sectionalisation stopping of rvii seam at shyamsundarpur colliery.

Erection of (20) twenty nos. of iron sheet ventilation stopping to provide adequate ventilation in proposed depillaring panel s11 top of r viii(t2) seam at shyamsundarpur colliery.

Erection of (15) fifteen nos. of iron sheet ventilation stopping in r viiib1 seam of shyamsundarpur colliery.