Question This sign means: Answers Don't drink if you are going to drive. Slippery when wet. Road curves ahead. You are approaching a hill. Explanation This sign warns that the road is slippery when wet. Take a FREE Practice Test Now This questions appears in the following tests: Virginia Practice Test New York Practice Test Minnesota Practice Test Texas Practice Test Massachusetts Practice Test North Dakota Practice Test Indiana Practice Test Nevada Practice Test Pennsylvania Practice Test Ohio Practice Test Wisconsin Practice Test Alaska Practice Test Michigan Practice Test Oregon Practice Test Colorado Practice Test Washington Practice Test Iowa Practice Test Louisiana Practice Test North Carolina Practice Test New Jersey Practice Test Florida Practice Test Vermont Practice Test Hawaii Practice Test New Hampshire Practice Test Montana Practice Test West Virginia Practice Test Idaho Practice Test Maine Practice Test Missouri Practice Test