Demolishing Stone Rubble Masonry Cement Concrete Brick Work And Rcc Work Earthwork Excavation Random Rubble Masonry Pcc Rcc Centering And Shuttering Conveying The Newly Casted Slabs Filling Earth Structural Steel Work Plastering Works Etc 220 Kv Substation Kaniyambetta - Renovation And Extension Of Control Cable Trench In Yard