Muffling of Leg of Tower No: 142,153,162,185,220,223 & 279, Painting of Tower No: 153 and Numbering, Phase Mariking, Circuit Marking of 151 towers of Dohazari-Coxsbazar 132KV Transmission Line within jurisdiction of Coxsbazar 132/33 KV Grid Substation under Power Grid, GMD, Chattogram (South).