Preparation of sand cartridge for use of blasting purpose in 5/6 incline and 7/8 incline at rajnagar r.o. colliery of hasdeo area

Cleaning of fallen coal at main dip between 32th level to 37th level of g.p.seam through 5/6 incline of hariajam colliery.

Cutting of jhama by electrical and pnumetric drilling and blasting and mucking manually at 8th dip between 31st and 32nd west level of gp seam through 5/6 incline of hariajam colliery.

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

Shifting of face pump, pump er, cables and extension of sunction and delivery pipe line in working district of 5/6 incline (8a2 seam) at rajnagar r.o. colliery of hasdeo area

Construction of 08 nos. p.c.c. ventilation stopping at g.p. seam at main dip / haulage dip district from 23 e/l to 30 e/l through 5/6 no incline of hariajam colliery.

Dyke and jhama cutting in between 37l off 3rd dip and 38l off 4th dip (geological disturbance) in 2 and 7 no incline at shampur-b colliery.

Earth filling of illegal mining sites at south khudia river near v.t. pump, west of 5/6 incline, south east of kanta ghar near drain, behind ksgm college of hariajam 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

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.