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

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 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

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

Painting and lettering of goal posts of man riding chair lift systems installed at oc-2 mine under orient subarea, orient area, 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