Fabrication n fitting sanction n delivery nipple, s/f of f-valve, nrv,s-valve, pipe line match, s/f coupling bolt with washer to install 01 no1000 gpm pump at 42 no quarry for supply raw water to filter plant for colony w.supply at tnocp,hzb area

Reinforcing along with maintenance of 440v, 4 wire lt oh power line with fixing of phase separator and erection of cradle guard from dam colony substation to camp under jocp hzb area

Installation of another motor pump at pond near excavation workshop laying 800 mtrs. dwchdpe 90 mm dia pipe od 90 mm n id 76 mm nominal to provide water to coal stock to blow out fire caught in coal on urgent basis at tapin northocphzb area

1 . cradle guard for different location of ht and lt overhead line to ensure human safety. 2. urgent repairing maintenance of 550v and 440v volt overhead line near durga mandir site colony, masan dhawra, water filter plant oh line and diff. location

Installation of one motorpump at pond near excavation workshop laying 700 mtrs dwchdpe 63 mm pipe 50 mm internal dia to provide water to coal stock to blow out fire caught in coal on urgent basis at tapin north open cast project under hzb area

Repairing and maintenance of domestic water supply pipe line of 42 no quarry to 42 no colony filter point and 42no filter point to 38 no colony at tapin north ocp under hazaribagh area.

Strengthening colony water supply pipe line of size 6 inch and 5 inch combination from 42 no old quarry to water filter plant in water filter plant itself and from water filter plant to colonies main pipe line branch for smooth supply of water

Strengthening colony water supply pipe line of size 6 inch and 5 inch combination from 42 no old quarry to water filter plant in water filter plant itself and from water filter plant to colonies main pipe line branch for smooth supply of water

Laying of pipe line from old filter plant to overhead tank near babu colony under jarangdih colliery

Providing and laying 150 mm diameter ci pipe line for drinking water from sudamdih filter plant to main colony, sudamdih under ej area