Drilling of 10 nos of boreholes&#x0d with casing (non-coring )150&#x0d mm diameter with lowering and&#x0d casing of pipes from surface to&#x0d xiii/xiv seam is urgently&#x0d required at kenduiadh colliery&#x0d under p.b area

Fabrication and erection of structural works at higher elevation (15 mtr to 30 mtr) in tnpl unit- ii, trichy.

Repair/ replacement of roof sheet, roof treatment and other b/r works of certain bldg in tech area at af stn tezpur

Erection of 15 fifteen nos of iron sheet ventilation stopping to provide adequate ventilation in proposed depillaring panel s13 of rviiib1 seam at shyamsundarpur colliery.

Construction of 15(fifteen) nos. iron sheet ventilation stopping in rvii seam, v.k. unit of khandra colliery

Construction of 15(fifteen) nos. iron sheet ventilation stopping in rvii seam,v.k. unit of khandra colliery (retender)

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 eleven nos. of iron sheet temporary stopping in rviii t2 seam of 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 (30) thirty nos. of iron shee ventilation stopping for lhd district of rviia seam at shyamsundarpur colliery