What types of vehicles do postal automotive technicians typically work on?

Postal automotive technicians primarily focus on trucks, vans, and cars because these are the vehicles most commonly used in the transportation of mail and packages. The United States Postal Service relies heavily on a fleet of delivery vehicles designed to navigate various terrains and accommodate the needs of postal delivery operations.

The selection of trucks and vans is critical, as they are constructed to handle postal-specific tasks, such as carrying large volumes of mail, packages, and equipment. The versatility of cars within the postal system is also significant, particularly in urban areas where smaller vehicles are more efficient for package delivery.

This focus on trucks, vans, and cars aligns with the USPS's operational requirements, making this answer the most accurate choice in the context of the types of vehicles postal automotive technicians typically encounter in their work.