When operating a truck requiring a CDL: Before you start the test, please answer the question below regarding your insurance status. Without insurance you will not be able to drive in Ohio Do you currently have car insurance? Yes I have insurance. Great, you're all set! Click here if you still want to compare rates. No, I need insurance. Click here to compare rates from our insurance partner. Question When operating a truck requiring a CDL: Answers You are never required to wear a seat belt. You are required to wear a seat belt, but only if transporting more than 500 pounds of cargo. You must always wear a seat belt. You are required to wear a seat belt, but only if you are driving a tank vehicle. Explanation A driver's seat should always be equipped with a seat belt. You must wear a seat belt at all times while operating a CMV. This questions appears in the following tests: Alaska Class B Knowledge Test Mississippi Class A Knowledge Test Missouri Class A Knowledge Test Missouri Class A Knowledge Test Nevada Class A Knowledge Test New Hampshire Class B Knowledge Test New Mexico Class A Knowledge Test Oklahoma Class B Knowledge Test Oregon Class A Knowledge Test