desilting of various sumps by super sucker machine at different location under pwd emd south east , new delhi during 2021-22 , desilting & taking out of debris/silt rubbish etc . from sump , which are heavily surcharged , by super sucker machine ( which consist of one no . chassis mounted machine having suction capacity of minimum 4000 litre/hrs . at 80 % vacuum , 2 no . chassis mounted dump tanks having capacity of 10 cum ) including safe disposal of silt within municipal limits . the operations of desilting should be video graphed at each location of super sucker for a period of minimum 10 minutes per day basis and providing one set of cd as directed by engineer-in- charge . the operation should also be photographed at each locations , minimum ten photographs on per day basis and giving one set of photographs . supply of all materials , labour , t&p , temporary power connection with standby generator set of capacity at least 62 . 5 kva , gas detector , forced air ventilators wherever required etc . and provision of safety equipment as per guide line laid in is-11972*1987 , international standard , traffic control arrangement & proper lighting at night , barricading , display of signboard , insurance of worker and cleaning of site . removal of all hindrances/ obstructions , unforeseen items , permission from other deptt . ( department will only assist in getting the permission etc . ) cutting of bituminous road , excavation , demolishing of brick work /cc/rcc wherever required and restoring the same . all inclusive and nothing extra be payable . it also includes to disposal debris/ silt at designated location of local bodies . the super sucker machine shall be called as per requirement at various locations . ( operation of 8 hours of super sucker machine will be counted as one day )