While driving, you: 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 While driving, you: Answers Can send text messages. Can make phone calls by pressing more than one button. Cannot hold a phone to make a voice call. Explanation While driving a CMV, reading and sending text messages is prohibited. You may not hold a cell phone to make a voice call or dial a phone by pressing more than one button. This questions appears in the following tests: Vermont Class A Knowledge Test