No more than ____ may be driven by a commercial driver in an eight-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 an eight-day period. Answers 60 hours 70 hours 80 hours Explanation In Washington State, commercial drivers may be on duty for no more than 70 hours in an eight-day period.