When talking about food hygiene practices, what is chemical contamination and what is physical contamination?
Chemical contamination is: The deposit, absorption, or adsorption of chemical agents on or by structures, areas, personnel, or objects. [123] www.gulflink.osd.mil/al_jaber_ ii/al_jaber_ii_taba.htm – Physical contamination of a food product can occur when objects such as glass, hair, dirt, paint chips, etc. become mixed with food. http://www.nsf.org/consumer/food_safety/fsafety_illness.