Pre-Bid Assistance for preparation of priced BOQ for the tender-Construction of 3rd line work including earthwork, blanketing, minor bridges, major bridges, LC work and other miscellaneous works for 25.0T and DFC feeder route of Indian Railway Standard Loading, execution of indoor and outdoor SanT works, execution of general electrical works, installation and commissioning of 2x25 kV overhead equipment (OHE) for traction and power supply in connection with the 3rd Line work of Chandil-Madhukunda section in Adra Division of South Eastern Railway on Engineering, Procurement and Construction (EPC) Mode.