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

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.

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 25 nos of ventilation stopping by brick work at dist 134nl 17nd (proposed) dist, 10sr(proposed) dist hr section i of orient colliery mine no 1 and 2 osa oa mcl

Recovery, salvaging, transportation and installation of drive head, belt structure, pipe line, track line and endless haulage at 144nl district sec-iii of orient colliery mine no.1 and 2, osa, oa, mcl.&#x0d

Dismantling of belt conveyor 800 mm width and laying of conveyor belt 1000 mm width with structure from md/127sl to md/140sl at orient colliery mine no.-1 and 2, osa, oa, mcl.

Underground cleaning of incline no-2 tail end and cross cut and drain of incline no-2 for monsoon preparation at hirakhand bundia mine of rsa, 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.