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 Drivers of CMVs must: Answers Be able to do 15 sit-ups. Be able to hear a loud whisper from five feet away. Have 20/20 vision. Explanation To obtain a CDL for either interstate or intrastate commerce, you must be able to hear a loud whisper from at least five feet away. Take a FREE Practice Test Now This questions appears in the following tests: Montana Knowledge Test Class A ,