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 The parking brake should be: Answers Used whenever you park your vehicle. Used while driving. Set when driving in bad weather. Removed. Explanation The parking brake in a vehicle with air brakes should be used every time the vehicle is parked. Take a FREE Practice Test Now This questions appears in the following tests: Arkansas Knowledge Test Class B , Georgia Knowledge Test Class B , Texas Knowledge Test Class B , Massachusetts Air Brakes , New York Air Brakes , South Carolina Air Brakes , South Dakota Air Brakes ,