Completar Frases Important Hygiene 2Versión en línea When do you know when it is no longer safe to use food or equipment for food preparation? This activity will help you improve your knowledge. por Chelsea Ralph 1 refrigerator perishable often vegetables chipped buying glass home expiry use refreeze washed protect clean Do not use crockery or ware . Wash dishcloths and tea - towels , so that only clean ones are in . Always food from dust and flies with a throw - over . Check the date on packages before . After shopping , place foods in the as soon as you arrive . Fruit and should always be before using . Never thawed food .