Which of the following trades involves servicing motorcycles and is included in Entrance Exam 3?

The trade that involves servicing motorcycles is the Motorcycle Mechanic. This profession specifically focuses on the maintenance, repair, and service of motorcycles, which is a distinct category within the related automotive trades. Motorcycle mechanics possess specialized skills and knowledge that differ from other automotive service roles, as motorcycles require unique tools, techniques, and an understanding of their individual systems.

In the context of the Entrance Exam, recognizing the specific trade for motorcycles is essential, as it emphasizes knowledge of the various career paths available within the automotive field. Other options such as Outdoor Power Equipment Technician, Automotive Service Technician, and Heavy Equipment Technician relate to different types of vehicles or equipment, which do not focus specifically on motorcycles. Therefore, the choice of Motorcycle Mechanic is the appropriate answer, as it directly correlates to the servicing of motorcycles, making it a specialized area within the broader field of automotive trades.