Final answer:
Motorized patrol units have multiple functions, including enforcing traffic laws and promoting public safety. They also provide emergency medical assistance when required.
Step-by-step explanation:
Motorized patrol units have several functions, including detering crime and promoting the public's feeling of safety. One of their main functions is to enforce traffic laws, ensuring that motorists follow the rules of the road. Additionally, motorized patrol units can also provide emergency medical assistance when needed, as they are often equipped with basic medical supplies and trained to handle medical emergencies.