augmentation of raw water by de silting of waste water recovery tank and sump of bawana wtp- 1 poclain machine hire charges i / c operator, helper, diesel, mobil-oil and other necessary maintenance cost as per the requirement of site and may other labour as per requirement of site for the operation of poclain machine. 2 costing of trolla / truck for the movement of poclain machine from the firm’s stock to the plant i.e. bawana wtp and bawana wtp to the firm’s stock position i / c all necessary cost i / c diesel / petrol, mobil-oil, driver any other road cost etc. 3 hiring charges of jcb for the loading and unloading of silt which removed from the waste water recovery tank and re-cycling tank at the time of running of poclain. 4 hiring charges of tipper for shifting of silt as per the requirement of engineer-in-charge. this rates i / c diesel / petrol driver, helper etc. as required for running ( 02 nos. tipper per shift )