If your vehicle has air brakes, you must have ____ endorsement to operate the vehicle. Do you currently have motorcycle insurance? Insurance is mandatory to drive in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question If your vehicle has air brakes, you must have ____ endorsement to operate the vehicle. Answers A tank A passenger An air brakes Explanation You must obtain an air brakes endorsement if you plan to operate a vehicle equipped with air brakes.