Question This sign means: Answers Slippery when wet. Stop sign ahead. No U-turn. Explanation All roads are slippery and dangerous when wet. This sign warns of conditions that can cause a driver to lose control of a car. A driver should slow down when coming upon wet pavement because it takes longer to stop. Pass your DMV Written Test with flying colors Take me to the cheat sheet Illinois This questions appears in the following tests: Alabama Practice Test 12 Alabama Practice Test 37 Arizona Practice Test 7 Arkansas Practice Test 15 California Practice Test 3 Connecticut Practice Test 2 Delaware Practice Test 6 Delaware Practice Test 16 Georgia Practice Test 2 Georgia Practice Test 2 Illinois Practice Test 29 Illinois Practice Test 22 Kansas Practice Test 11 Kentucky Practice Test 16 Kentucky Practice Test 10 Maine Practice Test 39 Maryland Practice Test 19 Mississippi Practice Test 7 Mississippi Practice Test 22 Rhode Island Practice Test 23 South Dakota Practice Test 23 Tennessee Practice Test 15 Wisconsin Practice Test 4 Wyoming Practice Test 18 Wyoming Practice Test 10 California Practice Test 44