Construction of 20 (twenty) nos. new ventilation stopping and 02 nos. ventilation double door between intake and airways in jamuna 9/10 mine.

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 11 (eleven) nos. new ventilation stopping at p-8b proposed depillaring panel in between intake and &#x0d airway in lk-ii seam at jamuna 9and10 mine, bhadra sub area. jk area.&#x0d

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. cm-2 and cm-3 in no. v seam of ncph colliery r-6 mine

Repairing of 10 (ten) nos. of ventilation stopping in 5 and 6 no inc. and construction of 14 (fourteen) nos. of pcc ventilation stopping in between 33l and 34l off 1 dip to 4 dip, in between 4 dip and 5 dip off 34l and 35l, 5 dip off in between 35l a

Construction of new 22 nos of ventilation stopping in r-vi seam from 01wd to 22wd between 22wl and 23wl for provision of maintaining adequate ventilation at bhanora west block colliery

Construction of 04 (four) nos. new ventilation stopping at 1dip/0l, 1-2(s)dip/0l in between 1-2(s)dip/1l and 1l/13dip in place of broken/damaged old ventilation stopping in dobrana (r-v) seam of belbaid colliery under kunustoria area

14 nos. ventilation stopping at 0,1st,2nd,3rd, 4th, 5th,6th,7th,8th dip in between 27 el and 28el(9 nos.) and 26el,27el,28el, 29el, and 30el in between 17 and 18 rise(5 nos.) including 4(four) nos. door at sripur seam(r-vi) at bejdih colliery

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.

Construction of eight (08) nos. ventilation stopping in between 8 dip and 9 dip from 34l to 41l in r-iv seam of khottadih colliery, pandaveswar area