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

Construction of 52 nos. pcc ventilation stoppings in 16ls,10ls,-16r and -9r panel of seam c at kurja ug mine.

Construction of 02 nos. complete isolation stoppings (fly ash bricks) and 04 nos. preparatory complete isolation stoppings, including all materials, in 32l dep. panel, lws at tawa-ii mine, pathakhera area, wcl

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.

Construction of 07 nos. drive head foundation, 07 no. haulage foundation, 05 nos. retaining wall and 02 nos.ug sub station for cm panel 27d and 27r dep. distt. of 4a seam at haldibari ug mine.

Construction of 18 nos. rcc isolation stoppings in cm panel no. 17 rise dep. panel of 4a (bottom) seam at haldibari u.g. mine.

Construction of 72 nos. ventilation stoppings by use of fly ash brick in c.m. panel 37la, 34d, 39d, 34r and 40r dev. district of 10b seam at haldibari ug mine

Installation of 07 nos. haulage and laying of haulage track line and line packing including packing with materials for cm panel no.27d and 27r depillaring panel of 4a seam at haldibari ug mine.

Construction of 47 nos of fly ask brick ventilation stoppings in 33ls and 36ls and 15nos old ventilation stoppings repairing in 36ls for proposed dep. panel of seam a at kurja ug mine of hasdeo area.

Construction of 67 nos. ventilation stopping in 7ls,-6d,-17d,-25d,17ls and 23ls in 4a bottom seam seam at haldibari ug mine