8.05
Biological, Chemical, and Physical Contamination
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BIOLOGICAL CONTAMINATION
Causes of Biological Contamination:
Bacteria
Viruses
Parasites
Fungi
CHEMICAL CONTAMINATION
Causes of Chemical Contamination:
Cleaners
Sanitizers
Polishes
Machine lubricants
Pesticides
Deodorizers
First-aid products
Health and beauty products
Hand lotions
Certain types of kitchenware and equipment made from pewter, copper, zinc, or ceramics
PHYSICAL CONTAMINATION
Causes of Physical Contamination:
Hair
Band-Aids
Glass
Metal Shavings
Staples
Dirt
Fake fingernails
Jewelry
Fruit pits
Bones
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