Final answer:
The piece of glass found in a beverage is an example of a physical hazard.
Step-by-step explanation:
The piece of glass found in a beverage is an example of a physical hazard. A physical hazard is a type of hazard that can cause harm to a person due to its physical properties. In this case, the glass can cut or injure someone if they swallow it or if it comes into contact with their mouth or throat.