Transportation, Installation, Dismantling, Etc. Of Ers For Different 400Kv, 220Kv & 132Kv Ehv Lines For Modification, Shifting And Emergency Work For A Period Of Two Years Which Involves Detailed Survey, Preparation Of Profile For Ers Installation, Excavation Of Pits, Loading/Unloading, Transportation, Erection And Dismantling Of Ers Structures, Transportation Of Ers From Tlm Store To Work Site And Vice Versa, Installation Of Anchors, Stringing & De-Stringing Of Existing Ehv Lines On Ers, Removal Of Anchors, Dismantling Of Ers Structures, Watch & Ward Of Erected/Non-Erected Ers Structures, Etc.