When changing lanes: Question When changing lanes: Answers You should not use your mirrors. You should use your mirrors. You should not use your turn signals. Explanation Always use your turn signals and check your mirrors when changing lanes. This questions appears in the following tests: Alaska Class B Knowledge Test Arizona Class B Knowledge Test Arizona Class B Knowledge Test Idaho Class B Knowledge Test Minnesota Class A Knowledge Test Minnesota Class A Knowledge Test New Mexico Class A Knowledge Test Oklahoma Passenger Vermont Class A Knowledge Test