This standard deals with the safety of electrically operated conveyer dishwashing machines for washing plates, dishes, glassware, cutlery and similar articles (e.g. trays, food containers), with or without means for water heating or forced air drying, not intended for household use, their rated voltage being not more than 250 V for single-phase machines connected between one phase and neutral and 480 V for other machines. The spraying pressure shall not exceed 1 MPa. NOTE 101 These machines are used for example in restaurants, canteens, hospitals, and commercial interprises such as bakeries, butcheries, etc.NOTE 102 Examples of such machines are- flight typ