Question "No passing zone" signs tell drivers: Answers To speed up slightly. That it is not safe to pass. To maintain a steady speed. Explanation If you come across a "No passing zone" sign, it is not legal to pass in the indicated area. You are likely driving in an area with restricted visibility where it would be unsafe to pass another vehicle. Pass your DMV Written Test with flying colors Take me to the cheat sheet Delaware This questions appears in the following tests: Wyoming Practice Test 22 Alabama Practice Test 3 Alabama Practice Test 8 Alabama Practice Test 21 Arizona Practice Test 22 Arkansas Practice Test 20 California Practice Test 7 California Practice Test 16 California Practice Test 2 Connecticut Practice Test 3 Delaware Practice Test 17 Delaware Practice Test 17 District Of Columbia Practice Test 15 Georgia Practice Test 12 Illinois Practice Test 5 Illinois Practice Test 7 Kansas Practice Test 17 Kentucky Practice Test 20 Kentucky Practice Test 31 Kentucky Practice Test 33 Kentucky Practice Test 25 Maine Practice Test 40 Maryland Practice Test 20 Mississippi Practice Test 6 New Mexico Practice Test 13 Rhode Island Practice Test 26 South Dakota Practice Test 23 Tennessee Practice Test 30 Wisconsin Practice Test 24 Wyoming Practice Test 31 Wyoming Practice Test 37