Repairing seven (07) nos ventilation stopping at 34l to 37l/0d-1ed, 1ed/37l-38l (double door) 2ed/37l- 38l in r-v seam of khottadih colliery, pandaveswar area.

Repairing of eight (08) nos. ventilation stopping 1ed to 8ed/38l-37l in r-v seam of khottadih colliery, pandaveswar area.

Repairing of nine (09) nos. isolation stoppings at 39d to 44d/36l-37l and 37l to 39l/44d-45d in r-vi seam of khottadih colliery, pandaveswar area

Construction of 12 nos. ventilation stoppings for 19el district of r-iv seam at khottadih colliery, pandaveswar area.

Roof bolting for roof supporting at old working gallery at 38l and 37l/7wd to 13wd in r-v seam of khottadih colliery, pandaveswar area.

Repairing five (05) nos ventilation stopping at 38l to 44l/8d -9d in r-v seam of khottadih colliery, pandaveswar area

Erection of 28 (twenty eight) nos. iron sheet ventilation stopping to provide adequate ventilation for pumping station at 54d/46l, 47d/38l and 46d/38l in r-vi seam of khottadih colliery, pandaveswar area

Cleaning and repairing ventilation stoppings 10l to 19l /0d and 1ed in r-v seam of khottadih colliery, pandaveswar area

Repair twelve (12) nos. ventilation stoppings at 7l-19l/5d-6d in r-iv seam of khottadih colliery, pandaveswar area.

Construction of eleven (11) nos. ventilation stoppings 5ed to 5wd/32l to 33l and eleven (11) nos. iron sheet ventilation stoppings also in r-iv seam of khottadih colliery,pandaveswar area