No more than ____ may be driven by a commercial driver in a seven-day period. 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 No more than ____ may be driven by a commercial driver in a seven-day period. Answers 40 hours 50 hours 60 hours Explanation In Washington State, commercial drivers may be on duty for no more than 60 hours in a seven-day period.