A bus driver must have a CDL if driving a vehicle designed to transport at least ____ occupants. Do you currently have car 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 A bus driver must have a CDL if driving a vehicle designed to transport at least ____ occupants. Answers 10 16 44 58 Explanation A person must have CDL to operate a vehicle designed to carry 16 or more people, not including the driver.