Establish methods to meet work schedules Requisition food and kitchen supplies Supervise and co-ordinate activities of staff who prepare and portion food Train staff in job duties, sanitation and safety procedures Estimate ingredient and supplies required for meal preparation Ensure that food and service meet quality control standards Address customers' complaints or concerns Maintain records of stock, repairs, sales and wastage Supervise and check assembly of trays Supervise and check delivery of food trolleys Establish work schedules