round the clock assistance in dam control room for operation of various gates installed in dam body ( penstock and radial gates ) along with recording of instrumentation , meteorological and sediment data in quality control/instrumentation lab , dhyanga , fixed charges , supply of skilled manpower for round the clock assistance in dam control room for operation of various gates installed in dam body ( penstock and radial gates etc . ) and recording hydrological data and communication with power house control room throughout the year . ( payments towards labour wages only inclusive of gst@18% ) , supply of one no . skilled manpower for material testing along with recording of instrumentation , meteorological and sediment data in quality control and instrumentation lab , dhyangarh ( payments towards labour wages only inclusive of gst@18% ) , to be quoted by contractor , service charges: for providing services ( mentioned in items no . 1 ) towards contractor profit , overhead charges , supervision charges , statutory requirement etc including gst@18% . ( as per scc and scope of work )