Construction of 19 nos. p.c.c ventilation stoppings at 31 st incline, b.p. seam top section at badjna colliery.

Construction of 03 nos. pump foundation at 2wd/15l jn, 16l jn, and 12x cut/15l jn. in borachak(r-viii) seam workings at patmohona colliery

03 (three) nos drilling nx size non-coring horizontal bore hole in present working district of bp seam (top) to prove the parting waterlogged working of bp seam (top) worked by badjna colliery towards west side boundary between hariajam colliery and

Construction of 3 nos of ventilation stoppings at kalimati seam and one ventilation stopping at bp bottom seam under kumardhubi colliery.

Stone cutting at 13el 29d (dip direction) and 14 el/28d (dip direction) in top sec. of 31 no incline at bp seam at badjna colliery.

Repairing of ten (10) nos. sec. stopping at 16d/8l-9l, 9l to 10l /17d-16d, 17d/10l- 11l 11l to 15l/18d-17d, 17d/10l-11l, 11l-15l/17d-18d 17d/15l-16l in r-v seam of khottadih colliery, pandaveswar area

Construction of 7(seven) nos. ventilation stopping at 15l(w) development district in sripur seam (r-vi) under dhemomain pit colliery

Construction of 10nos ventilation stopping in 18ln(top) seam at haldibari ug mine

Construction of 15 (fifteen) nos ventilation stopping at s.p.middle seam and top seam at 27/28 no . incline of hariajam colliery.

One nos. of endless haulage seating at 17 el md to 22 no el tugger dip. location 17 el to 22 no. tugger dip el. rail carrying, laying, fitting and packing for development work at virgin property in top sec. of 31 no. incline bp seam at badjna collier