Construction of 08 (eight) nos. ventilation stopping at sp top seam from 13th dip/22 level to 19th dip/22 level and 4th dip in between 22nd and 21st level towards east side near drift - a through 27/28 incline of hariajam colliery.

Fallen coal recovery and cleaning and stacking of wash out material and debris at gp seam through 5/6th incline towards main dip side 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.

Estimate for preparation of cm marching route along main dip ( incline no.2) between 0l to 17l and level gallery 17level east between main dip ( incline no.2) to 45 dip and 45 dip between 17l to 19l in seam-i of katkona 1 and 2 incline.

Cleaning roof fall at 7th level between 2nd dip to 3rd dip and 3rd dip in between 6th level and 8th level at dishergarh r-iv seam of ningha colliery

Cleaning roof fall at 7th level between 2nd dip to 3rd dip and 3rd dip in between 6th level and 8th level at dishergarh r-iv seam of ningha colliery

Cleaning roof fall at 7th level between 2nd dip to 3rd dip and 3rd dip in between 6th level and 8th level at dishergarh r-iv seam of ningha colliery

Fallen coal recovery and cleaning and stacking of wash out material and debris at sp top seam through 27/28th incline of hariajam colliery.

Repairing of 12 nos. ventilation stopping at main dip rise side of 37th endless haulage of k.m. seam incline at chapapur-ii colliery.

10 (ten) nos. brick work support pillars at gp seam of 5/6th incline towards main dip side at different places of hariajam colliery.