Question This sign means: Answers Slow-moving vehicle. Road construction/maintenance area. Traffic signal ahead. Explanation This sign is displayed on slow-moving vehicles. Pass your DMV Written Test with flying colors Take me to the cheat sheet Illinois This questions appears in the following tests: Kentucky Practice Test 28 Alabama Practice Test 26 Alabama Practice Test 19 Arizona Practice Test 28 California Practice Test 27 Connecticut Practice Test 13 Connecticut Practice Test 3 Delaware Practice Test 3 Georgia Practice Test 39 Illinois Practice Test 19 Illinois Practice Test 33 Iowa Practice Test 16 Kentucky Practice Test 37 Maine Practice Test 7 Maine Practice Test 40 Mississippi Practice Test 15 South Dakota Practice Test 8 Tennessee Practice Test 2 Wisconsin Practice Test 15 Alabama Practice Test 22 Arizona Practice Test 43 Arkansas Practice Test 30 California Practice Test 42 Connecticut Practice Test 107 Delaware Practice Test 108 District Of Columbia Practice Test 148 Georgia Practice Test 25 Illinois Practice Test 62 Iowa Practice Test 5 Kansas Practice Test 86 Kentucky Practice Test 13 Maine Practice Test 65 Maryland Practice Test 25 Mississippi Practice Test 40 Nebraska Practice Test 94 New Mexico Practice Test 146 New York Practice Test 189 Oklahoma Practice Test 219 Rhode Island Practice Test 217 South Carolina Practice Test 167 South Dakota Practice Test 52 Tennessee Practice Test 21 Wisconsin Practice Test 126 Wyoming Practice Test 11