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

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 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.

Repairing and complete overhauling of rana make tugger haulage installed at 55l of mine no-03, osa under oa.

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.

Haulage track line extension and track line packing work (1960mtr.) at 140nl dist, 135nl dist. and 135sl dist of sec l and assistance required for maintenance of existing track line (7928mtr) for orient colliery mine no 1 and 2, osa, oa, mcl

Re-opening, salvaging, rehabilitation, development and operation of discontinued underground mine orient colliery mine no. 3 of mcl on revenue sharing basis as per contract agreement.

Re-opening, salvaging, rehabilitation, development and operation of discontinued underground mine orient colliery mine no. 4 of mcl on revenue sharing basis as per contract agreement.