SW(i) Level Crossing Gates including Caution Indicator Boards at Stations between Dharmavaram Pakala Section of ADEN / Madanapalli Sub Division and Pakala – Katpadi and Pakala – Tirupati Section of ADEN/ Pakala @ Tirupati Replacement of faded engineering indicator boards at SW(1) Repairs to BT Surfane at Level Crossing Gates (Between Pakala Katpadi and Pathala Tirupati Section) in ADEN/ Pakala @ Tirupati Sub Division under DEN/ West Jurisdiction.