Work for sealing of the entries by constructing 03 nos explosion proof stopping of rcc wall for 03 nos of adits and 01nos isolation stopping of r.c.c. wall for the airshaft of no 3 seam of ncph colliery r6 mine.

Construction of 19 (nineteen) nos. rcc isolation stopping for sealing of p-9b and p-9c proposed depillaring panel in l.k.ii seam of jamuna 9/10 mine, bhadra sub area, jamuna kotma area.

Providing and fixing of reversing isolator in the er of both main mechanical ventilator to comply the cmr 2017, regulation 154 (5) main mechanical ventilator , its drive and fittings at kurasia ug mine, kurasia group

Lifting and lowering of 1 no. submersible pump with lowering 6 inch dia 14 nos. pipes at 5 pit shaft mine due to break down of submersible pump and few damaged 6 inch dia pipes along with repairing 6 inch dia 120 mtrs. domestic pipe line at joyram

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.

Work for sealing of the entries by constructing 03 nos. explosion proof stopping of r.c.c. wall for 03 nos. of adits and 01nos. isolation stopping of r.c.c. wall for the air-shaft of no.3 seam of n.c.p.h colliery r-6 mine

Sealing of the mine entry and air shaft at pawan underground (ug) mine, along with the demolition of four (04) old buildings at pawan incline, as per the approved mine closure plan at rajgamar sub-area

General-pvip-overhauling the bottom boggie wheels of shutter no.1 2 3 4 5 6 7 10 11 12 13 14 and 15 of bhoothathankettu barrage - general mechanical&amp#x0d work&amp#x0d

Installation and commissioning of 1 no. 300 hp.2900 rpm 3 stage submersible pump with lowering 6 inch dia 25 nos. pipes at 5 pit shaft mine at joyrampur section of amal. joyrampur colliery under lodna area.

Construction of rcc drain in underground along main haulage road and to cross it in 5 and 6 no incline at shampur-b colliery.