Final answer:
Metal shavings in food are considered a physical contaminant, which is different from chemical, biological, and radiological contaminants.
Step-by-step explanation:
Metal shavings from opening a can of peaches is an example of a physical contaminant. Physical contaminants refer to any foreign objects in food that can cause harm or illness when ingested. Items such as metal shavings, glass fragments, and plastic pieces are some common examples of physical contaminants. They differ from chemical contaminants, which stem from substances like pesticides or pollutants that can end up in food; biological contaminants, which include bacteria, viruses, and other microorganisms that can cause foodborne illnesses; and radiological contaminants, which are rare and involve the presence of radioactive substances.