Composite works ( Civil & Electrical ) involving Earthwork, Blanketing, P. Way work, Construction of Minor bridges, RUB, Major bridge, ROB, Retaining wall, FOB, Platform, Station Buildings, Service Buildings, Approach road, Circulating area, Drain, Supply and spreading of ballast, Linking of track including dismantling of P. Way track and transportation of P. Way materials and other ancillary Civil Engineering work and Supply, Installation, Testing and commissioning in connection to electrification with 2X25 KV OHE system and Electrical General work and Removal/ Modification of various electrical infringements 11 KV H. T. & L. T. overhead lines coming under proposed alignment between DHANBAD ( Excluding yard ) KM 271. 395 and MATARI ( Excluding yard ) KM 290. 188, stations in connection with doubling of Dhanbad- Chandrapura section in Dhanbad Division of East Central Railway under Dy/ CE/ CON/ BRKA.