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: Alabama Practice Test 2 Alabama Practice Test 34 Alabama Practice Test 11 Alabama Practice Test 34 Arizona Practice Test 19 Arkansas Practice Test 24 California Practice Test 23 California Practice Test 14 California Practice Test 46 Connecticut Practice Test 16 Delaware Practice Test 29 District Of Columbia Practice Test 23 Georgia Practice Test 36 Illinois Practice Test 20 Illinois Practice Test 24 Kansas Practice Test 4 Kentucky Practice Test 33 Kentucky Practice Test 10 Kentucky Practice Test 1 Kentucky Practice Test 18 Maine Practice Test 44 Maryland Practice Test 19 Mississippi Practice Test 29 New Mexico Practice Test 19 Rhode Island Practice Test 28 South Dakota Practice Test 16 Tennessee Practice Test 26 Wisconsin Practice Test 29 Wyoming Practice Test 39 Wyoming Practice Test 21 Wyoming Practice Test 36 Georgia Practice Test 12