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

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 (ten) nos. ventilation stopping for 53r/30l dev. dist. in kenda (r-vi) seam of bansra colliery under kunustoria area

Erection of 30 (thirty) nos. of iron sheet ventilation stopping to provide adequate ventilation in running panel s 12b and proposed depillaring panel s13 of rviii b1 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 to provide adequate ventilation at rviia pumping station and air coursing in other part of the seam at &#x0d shyamsundarpur colliery.&#x0d

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

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