daily maintenance of eco-island panitary, plumbing and carpentry including kitchen equipment in eco park, new town kolkata for 6 months-1 e1.isldmt-ke22-23.01.01engagement of plumber mistry for overall supervision of thewater supply line of the eco-islandfor daily maintenancework for 8 hours / day. [ duties & function of the plumber will be fixed up by theengineer-in-charge as per daily attendance. ] 2 engagement of plumber helper for overall supervision of thewater supply line of the eco-islandfor daily maintenancework for 8hours / day. [ duties & function of the plumber will be fixed up by theengineer-in-charge as per daily attendance. ] 3 supplying carpenter head for repairing of wooden furniture, doors and windows, etc. inside the eco-island and itsperiphery for 8hours duty / day / carpenter head as daily maintenance. [ duty hours of the sweepers will be fixed as per instruction ofthe e.i.c, . payment will be made as per daily attendance ] 4 supplying mathor mistry for cleaning & washing latrinerooms furniture, doors and windows, pavements roads etc.inside the eco-island and its periphery 5 supplying all type materials for sanitary, plumbing&electrical at eco island including carriage and all taxes asper requirement & directing of e.i.c. 6 repairing of kitchen equipments ( like micro oven geyserinduction oven freeze etc ) and electronic equipment ( tv ) aswhen required including supplying of new equipment as per direction of e.i.c. ( payment will be made on the basis of bill providing by theagency from the authorized service centre for repairing andfor new equipments payment will be made as per cash memoprovided )