Final answer:
A motorcycle endorsement is a special authorization on a driver's license that allows for the operation of motorcycles, after passing required tests and often a safety course.
Step-by-step explanation:
The question pertains to the regulations around operating a motorcycle, specifically the requirement to obtain a motorcycle endorsement on a driver's license. A motorcycle endorsement is a special authorization added to a driver's license that permits the holder to operate a motorcycle. To obtain this endorsement, individuals typically must pass both a written knowledge test and a skills test specific to motorcycle operation. Many states also require completion of a motorcycle safety course. This endorsement ensures that the operator has the necessary knowledge and skills to ride safely on public roads.