Making of 03 (three) nos. of ventilation stopping in proposed panel-o in 7 and 8 incline of dhori (k) colliery ,dhori area.

Construction of 34 nos. of ventilation stoppings by brick work in hr sec i in orient colliery 1 and 2 mine, osa, oa, mcl

Construction of 40 nos. of ventilation stoppings by brickwork at propose section-i dist. 134nl, 130nl, 134sl dist. h.r. section-i and main dip of orient colliery mine no. 1 and 2, osa, oa, mcl.

Developmental work in incline no. 12 at orient colliery mine no. 4, osa, oa, mcl.

Underground water spraying in working districts in hr sec-i and iii of 10th incline of orient colliery mine no. 1 and 2, osa, oa, mcl.

Filling of incline settlement voids of incline no. 03 and incline no. 08 at orient colliery mine no. 04, osa, oa, mcl

Ug cleaning of conveyor belt from 7th incline mouth to 138l/8sd in 136 nl and 115nl (hr sec-i) at orient colliery mine no. 1 and 2, osa, oa, mcl.

Drilling of 2 nos. of in-seam bore hole at 19xsl/7xsd and 24xsd/3sd (hr sec-iv) for dewatering of hr sec-i water from hr sec-iv at orient colliery mine no. 1 and 2, osa, oa, mcl.

Construction of 07 nos. of full sectionalisation /isolation stoppings in h.r. section-iii , 10th incline of orient colliery mine no 1 and 2,osa, oa, mcl

Underground construction of 32 nos. of ventilation stoppings in proposed 45ln district (sec c) at hirakhand bundia mine, rsa, oa, mcl