Do you currently have car insurance? Insurance is mandatory to drive in California Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question Mirrors should be used: Answers Only when there may be an emergency. Regularly. By a helper to monitor your blind spots. Explanation When driving, you should frequently check the mirrors on both sides of your vehicle. Take a FREE Practice Test Now This questions appears in the following tests: Louisiana Knowledge Test Class A , Missouri Knowledge Test Class A , South Dakota Knowledge Test Class A , Nevada Knowledge Test Class B ,