Construction of 10 nos of ventilation stopping at development district of dishergarh r-iv seam of ningha colliery

White washing (single coal) at 42el shcm district in r-iv seam at khottadih colliery, pandaveswar area.

Construction of 50 nos. bricks ventilation stoppings in g-iii bottom seam at bagdewa ug mine, korba area.

Repairing of 29 (twenty nine) ventilation stopping in r-v seam, khottadih colliery, pandaveswar area.

Construction of drain at 6d/0l -1l to 5d/2l in r-iv seam at khottadih colliery, pandaveswar area.

Self-rescuer reserve station at underground and miner station in r-iv and r-v seam of khottadih colliery, pandaveswar area.

Construction of 2 (two) single drive head foundation at 16d/21l and 27el/16d in r-iv seam at khottadih colliery, pandaveswar area.

Wire netting and roof bolt support at 6d/21l to 9d/21l both side gallery in r-iv seam at khottadih colliery, pandaveswar area.

Construction of 14 numbers of isolation stopping in k-12 panel (sub panel k-12a and k-12b) in r-iv seam at khottadih colliery, pandaveswar area.

Construction of 6 nos rcc sectionalisation stopping and repairing of 116 nos. old ventilation stopping and 35 nos. old sectionalization stopping by use of fly ash brick for 10b seam at west jhagrakhand colliery.