This road sign means: 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 This road sign means: Answers Intersection ahead. Steep grade ahead. Winding road. Explanation Warning signs are usually yellow with black markings. This sign indicates that there is a steep hill ahead. Slow down and be ready to shift to a lower gear to control your speed and protect your brakes from damage. This questions appears in the following tests: Wisconsin Motorcycle Practice Test 1