This includes bones, shells, pips, stalks from food packaging, nut, bolts, jewellery, hair, fingernails and insect droppings. If premises are cleaned regularly including equipment this helps. Chemical contamination can be caused by not keeping cleaning materials separate from food areas and by agricultural chemicals including fertilisers. Fruit and vegetables should be washed before eating. Foods in open cans must be transferred to another container as the food can react with the can. Cleaning materials must be kept in a locked cupboard rinsed well after using. Biological contamination is caused by bacteria or viruses which multiply to dangerous levels, then when the food is eaten it can cause illness. Good hygiene must be followed during preparation, cooking and serving
This includes bones, shells, pips, stalks from food packaging, nut, bolts, jewellery, hair, fingernails and insect droppings. If premises are cleaned regularly including equipment this helps. Chemical contamination can be caused by not keeping cleaning materials separate from food areas and by agricultural chemicals including fertilisers. Fruit and vegetables should be washed before eating. Foods in open cans must be transferred to another container as the food can react with the can. Cleaning materials must be kept in a locked cupboard rinsed well after using. Biological contamination is caused by bacteria or viruses which multiply to dangerous levels, then when the food is eaten it can cause illness. Good hygiene must be followed during preparation, cooking and serving