Underground construction of 60 nos of ventilation stoppings in proposed 34ln district (sec-b), 35ls district (sec-b), 19ls district (sec-b), 29ls (sec-c) and miscellaneous as where required at hbm of rsa

Underground construction of 32 nos. of ventilation stoppings in proposed 45ln district (sec c) at hirakhand bundia mine, rsa, oa, mcl

Underground replastering of 64 nos. of ventilation stoppings in main dip panel (sec-a) of hbm, rsa, oa, mcl.

Underground construction of 23 nos of ventilation stoppings in sec-c1,ib seam (old developed area) and ib seam (proposed development area) at hbm of rsa.

Underground construction of 11 nos. of ventilation stoppings in proposed 16dn/85l district (sec-c) at hirakhand bundia mine, rsa, orient area, mcl.

Underground construction of 15 nos of sectionalisation stoppings (bricks) in 85ln panel (sec-c),85ln panel (sec-c1) and 43ln panel (sec-c1) at hbm of rsa

Underground repairing of 01 no of air crossing at 17l 2dn in md dist sec c at hbm of rsa

Construction of 57 nos of brick ventilation stoppings in 34ln proposed dep. panel of seam a at kurja ug mine of hasdeo area.

Underground construction of 13 nos. of ventilation stopping in proposed 21ln district (sec-c) at hirakhand bundia mines of rampur sub-area, orient area

Underground construction of 13 nos. of ventilation stopping in proposed 21ln district (sec-c) at hirakhand bundia mines of rampur sub-area, orient area