hiring of jetting-cum-suction machine of 4000 ltr. capacity for day to day maintenance of sewerage system in uttam nagar constituency (ac-32) under ee(d)-083. re-invited-hiring charges of 01 no. hydraulic operated high-pressure suction cum jetting diesel run machine mounted on tata 709/909 or equivalent not less than 09 ton(gvw) chassis fitted with iso pumps with imported internal standard pumps having 1500 liters suction capacity and 2500 ltr. water jetting tank capacity including driver and 02 nos. labour with safety belt and other safety equipment as per safety norms operation & maintenance of machine for maintenance sewerage system for a working shift of 8 hours per day excluding of half hour lunch break