Final answer:
To legally operate a motorcycle on public roads, a person must have a valid motorcycle license or a driver's license with motorcycle endorsement, after passing the necessary tests and meeting state requirements.
Step-by-step explanation:
To operate a motorcycle on a street or highway, a person must have a valid motorcycle license or a driver's license with a motorcycle endorsement. Obtaining this license typically involves passing both a written knowledge test and a road skills test. In some places, completing a motorcycle safety course is also required or can provide a waiver for the road test. Additionally, the individual must comply with the specific state's laws regarding motorcycle equipment, insurance, and safety gear, such as wearing a helmet.