1. Construction Of Platform Of Size 1M X 1M X 2.5 M In Pcc M20 With Nominal Reinforcement Keeping 1.5 M Ht Of Platform Underground And 1 M Above Ground Including The Cost Of Earthwork In Excavation Back Filling Concreting With The Cost Of Reinforcement And Rixing Of 0.30 M Dia 3 Mm Thick Brass Plate With Necessary Anchoring Arrangement All Complete As Per Specification With All Royalty And Taxes As Per Direction Of E/I. 2. Transferring Reduced Level With Respect To Mean Sea Level With The Help Of Dgps Including The Cost Of All Fly Leveling And Engraving The Ri With Necessary Information On Brass Plate To Be Fixed On Platform.