Cultural, biological, physical, and chemical.
safety (too keep it from picking up contamination from bacteria, physical contamination like dirt, chemical contamination, etc...) to keep it from breaking (like eggs) to make it easier to sell (a can of soup instead of a barrel of soup)
No. Many physical processes occur by artificial means. Boiling water on a stove or freezing it in a freezer is one common example.
both
Throughout the lifespan
"cross-contamination" occurs when
Physical contamination is when some thing is made dirty, unsterile, or unclean by physical contact with something else. Such as someone not wearing gloves and then touching your food.
A bone fragment can be a physical contamination. Some other physical contaminates are glass particles, wood splinters, stones, or metal fragments.
No
Physical contamination can be prevented by not touching the food with dirty hands and to use clean hands and utensils while touching the food
A bone fragment can be a physical contamination. Some other physical contaminates are glass particles, wood splinters, stones, or metal fragments.
Cross-contamination can occur when
Cultural, biological, physical, and chemical.
Contamination is something that should be avoided in all kitchens, professional and home. A physical contaminant is a particle such as bacteria or other rotten food that can containment a kitchen.
It prevents biological contamination.
Contamination is the presence of a minor and unwanted constituent (contaminant) in material, physical body, natural environment, at aworkplace, etc.
washing hands before handling food.