The inside rearview mirror is used to: Before you start the test, please answer the question below regarding your insurance status. Without insurance you will not be able to drive in Ohio Do you currently have car insurance? Yes I have insurance. Great, you're all set! Click here if you still want to compare rates. No, I need insurance and I want to compare options. Question The inside rearview mirror is used to: Answers See passengers. See potential hazards on the road. See vehicles trying to switch lanes. Explanation The overhead inside rearview mirror in a school bus is used to monitor passenger activity inside the bus. This questions appears in the following tests: Alaska Bus Hawaii Bus Kentucky Bus Michigan Bus Missouri Bus Montana Bus New Hampshire Bus North Carolina Bus Oklahoma Bus Oklahoma Bus Rhode Island Bus Utah Bus Washington Bus Wisconsin Bus Wyoming Bus