Supply Of Labour Charges For Laying Of Copper Tape,labour Charges For Making Earth Pit,labour Charges For Fixing Of Lighting Arrester At The Top Of The Tower Including Cost Of Nuts And Bolts.,labour Charges For Removal Of Old Earthing,transportation Of Earthing Materials From Sri Vijayapuram To Aerial Bay By Bus Or Boat Or Cargo Vehicle.,transportation Of Earthing Materials From Aerial Bay To East Island Jetty Including Dinghi Hire Charges Along With Safety Boat.,labour Charges For Transportation Of Earthing Materials From Shore To Lighthouse.,labour Charges For Laying Of Copper Tape,labour Charges For Making Earth Pit,labour Charges For Fixing Of Lighting Arrester At The Top Of The Tower Including Cost Of Nuts And Bolts.,transportation Of Earthing Materials From Sri Vijayapuram To Aerial Bay By Busorboator Cargo Vehicle.,transportaion Of Earthing Materials From Aerial Bay To Ross Island Port Cornwallis Including Dinghi Hire Charges Along With Safety Boat.,labour Charges For Transportation Of Earthing Materials From Sh