Dismantling of 4%u201D dia pipe and relaying of 6%u201D dia pipes and repairing of all damaged and leaked points for the smooth water supply to Amlo basti, Mustim tola and Bandh tola etc in r/o AADOCM Supply and fixing of 6" and 8" dia PVC helical hose and respective size of nipples for smooth operation of different pump running under AADOCM Maintenance of 220 V overhead line at Amlo siding road weighbridges & extension of 220 V o/h line at 4/5 no sump for proper illumination in r/o AADOCM Repair & maintenance of 440V OH line from Dispensary to peepal dhowrah and Rly. Line Khatal under AADOCM Repair and maintenance of different size pipeline & replacement of sluice valve etc. at Rly. Siding in r/o AADOCM Replacement of damaged sprinkler and 40mm dia of sprinkler and 80mm dia size for water supply and other related works at F/breaker hopper in r/o AADOCM. Wiring of different locations like E&M Section, Excv Section, Canteen and 12 no. in r/o AADOCM, Dhori Area Shifting of two nos. 500 GPM pump motor set and making G.S. shed for pump motor set at KE-I abounded Quarry near siding platform no. 2 in r/o AADOCM. Shifting, extension and installation of one 1000 and other 2000 GPM pump motor set (both two times) at 9 no sump in r/o AADOCM. Re-erection / re-organization of a 220V 2phase 3wire system at BSI dumping points, connecting haul road, etc for proper illumination in r/o AADOCM Laying of power cable of 1 no feeder breaker with removal of short circuited portion including cable jointing etc. (EXPIRED)