Question This sign means: Answers No passing zone. Slow-moving vehicle. Two-way traffic. Explanation A triangular yellow sign with black lettering indicates a no passing zone. It will appear on the left side of a two-way, two-lane roadway at the beginning of an area where prohibitive pavement markings are also used. 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 11 Arizona Practice Test 27 Arkansas Practice Test 4 California Practice Test 11 Connecticut Practice Test 1 Delaware Practice Test 27 Delaware Practice Test 20 Georgia Practice Test 21 Georgia Practice Test 30 Illinois Practice Test 33 Illinois Practice Test 19 Kansas Practice Test 1 Kentucky Practice Test 39 Kentucky Practice Test 26 Maine Practice Test 30 Maryland Practice Test 17 Mississippi Practice Test 25 Mississippi Practice Test 9 Rhode Island Practice Test 2 South Dakota Practice Test 25 South Dakota Practice Test 1 Tennessee Practice Test 12 Tennessee Practice Test 4 Wisconsin Practice Test 17 Wyoming Practice Test 29 Wyoming Practice Test 11 California Practice Test 45