Question

all of the following are checked during an exterior pre - trip inspection except the
rear - view mirror.
tires.
windshield.
ground under the vehicle.

Explanation:

During an exterior pre - trip inspection, rear - view mirror, tires, and windshield are typically checked for functionality and damage. The ground under the vehicle is usually checked during an under - vehicle inspection rather than an exterior pre - trip inspection.

Answer:

ground under the vehicle.