Drilling of nx-size underground non-coring bore hole up to a depth of average 6.30 meter each bore hole from sp top seam to sp middle seam for parting proves purpose through 27/28th incline of hariajam colliery due to contiguous working development s

Cleaning and stacking of fallen coal with white washing along 23l from 0 dip to 17 dip in s.p. combine seam for emergency escape route of pumping operation under kumardhubi colliery.

Work of white washing and stone dust spreading in ug gallery from incline mouth to working panel including haulage and travelling roadway and statutory stations etc. at vijay west ug mine

Construction of 10 ten nos. ventilation stopping at bp seam top in different places for new development district and proposal for lowering and carrying of rail and wooden sleeper from surface to working district of sp top seam through 27/28 incline o

Roof bolting job in bp seam top which 500 nos. of bolt for present travelling roadway along drift a and 800 nos. of bolt for present development district between - 1 level to - 6 level through 27/28 no. incline of hariajam colliery.

Cleaning of gallery along travelling roadway from incline mouth 20d to 89d/102l and side dressing of galleries along travelling roadway in v-top seam at bherabandh u.g. mine of hasdeo area

Side drassing and cleaning of belt roadway from end incline mouth to 31l/1d in v- top seam at baherabandh u.g. mine

Construction of 10 (ten) nos. ventilation stopping at sp middle seam through 27/28 incline of hariajam colliery.

White washing from rok to 6th dip, from 0 level to 4th level in 4th ,5th and 6th dip and in 1st to 4th level &#x0d between 4th to 6th dip of e-7 panel in xvi(b) seam of moonidih colliery, w.j area

Step cutting in floor along 4th dip rise from 0 level ,debris cleaning and removal of scrape materials from inside the bottom gate of e-8 and e-9 panel of xvi(b) seam for housekeeping at moonidih colliery, w.j. area&#x0d