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

Construction of 37 nos. isolation stopping in g-iiib seam p-1 panel of bagdewa ug mine.

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.

Maintenance of belt conveyor for cm panel of 10b(top) seam at haldibari ug mine.

Construction of side protection wall and construction of 245 nos. steps for cm panel of 10b seam at haldibari ug mine.

Line packing including packing with materials for cm panel no. 40r, 34r and 34la dev. distt. of 10b seam at haldibari ug mine.

Construction of 29 nos. of 50cm thick rcc isolation stopping to isolate 7ln,23ls(ii) and main dip proposed lhcm panel in seam a at kurja ug mine of hasdeo area.

Roof bolting for roof support along f.s.v. route in r-vi seam of khottadih colliery, pandaveswar area.