A properly adjusted flat mirror should allow the driver to see: Question A properly adjusted flat mirror should allow the driver to see: Answers The rear tires touching the ground. The front tires touching the ground. Only the roadway and no parts of the bus. The front bumper. Explanation Properly adjusted flat mirrors on a school bus should allow the driver to see 200 feet behind the bus, the base of each rear wheel, and the sides of the bus. This questions appears in the following tests: Illinois Bus Indiana Bus Oregon Bus Texas Bus Wisconsin Bus