Construction of 10 nos. pcc ventilation stopping in bp top seam for proper ventilation between 16l and 15l from 33r to 35r to 43 rise at virgin property of bp top seam at badjna colliery.

Work for construction of 23 nos ventilation stopping between 45n and 46n from 12e to 19e and between 40n and 41n from 12e to 26e for proposed panel no cm2 and cm3 in no v seam of ncph colliery r-6 mine

Construction of 15 nos ventilation stopping by brick from 0d to 10ed in between 33l and 34l and 34l to 37l in between 10ed and 11ed of proposed panel e2 bott dep stow district in working of rvi chora seam for chora 7 and 9 pit colliery under kenda ar

Construction of 08 (eight) nos. ventilation stopping to establish ventilation circuit for proposed 04d/29l dev. dist. in kenda (r-vi) seam of bansra colliery under kunustoria area

Construction of 09 (nine) nos. isolation stopping (0.5m thick cement brick work) to isolate the proposed depillaring panel 6f in kenda (r-vi) seam of parasea colliery under kunustoria area

Whitewashing along travelling roadways from 15d/49l to 26d/56l junction in dobrana (r-v) seam of belbaid colliery under kunustoria area

Construction of 15 nos ventilation stopping by brick from 0d to 10ed in between 33l and 34l and 34l to 37l in between 10ed and 11ed of proposed panel e2 bott dep stow district in working of rvi chora seam for chora 7 and 9 pit colliery under kenda ar

Renovation of one (01) no. vertical borehole in stowing bunker no. 2 (used for sand stowing) of 133m. depth and 150mm. dia from surface to kenda (r-vi) working at 25 dip/ 2dip level of parasea colliery under kunustoria area.

Making of the permanent drain at haulage roadway (1 dip) from 45l to 54l in borachak seam(r-vi) at dhemomain incline colliery

Cleaning and extraction of old damage pipe of existing vertical borehole no 16 from surface to dobrana rv seam 1west dip 11l and also lowering of new pipe including casing pipe in place of old damage pipe for dewatering no 6 pit wrokings of dobrana r