Question This sign is a: Answers Service sign. Regulatory sign. Warning sign. Stop sign. Explanation Warning signs are usually diamond-shaped and yellow with black lettering or symbols. They warn drivers about special situations or potential hazards ahead. Pass your DMV Written Test with flying colors Take me to the cheat sheet Washington This questions appears in the following tests: Idaho Practice Test 17 Virginia Practice Test 14 Alaska Practice Test 14 Florida Practice Test 8 Indiana Practice Test 36 Indiana Practice Test 22 Louisiana Practice Test 1 Michigan Practice Test 45 Michigan Practice Test 35 Missouri Practice Test 4 Montana Practice Test 11 Nevada Practice Test 30 New Jersey Practice Test 47 North Carolina Practice Test 22 North Carolina Practice Test 9 Ohio Practice Test 28 Texas Practice Test 2 Texas Practice Test 14 Vermont Practice Test 5 Virginia Practice Test 17 West Virginia Practice Test 18 Wisconsin Practice Test 33 District Of Columbia Practice Test 25 Hawaii Practice Test 60 Idaho Practice Test 8 Iowa Practice Test 114 Louisiana Practice Test 36 Maine Practice Test 1 Massachusetts Practice Test 83 Michigan Practice Test 84 Nevada Practice Test 157 New Hampshire Practice Test 36 North Carolina Practice Test 49 Utah Practice Test 45 Vermont Practice Test 122