This sign means: Do you currently have commercial insurance? Commercial Insurance is mandatory for CDL drivers in Ohio Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question This sign means: Answers No left turn. Flagger ahead. Two-way left turn. Turn right or go through. Explanation Regulation signs regulate traffic speed and movement, displaying rules which drivers must obey. This regulation sign means that left turns are prohibited.
