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: Alaska Practice Test 14 Colorado Practice Test 5 Florida Practice Test 12 Florida Practice Test 45 Hawaii Practice Test 3 Idaho Practice Test 26 Idaho Practice Test 21 Indiana Practice Test 7 Indiana Practice Test 42 Louisiana Practice Test 34 Maine Practice Test 53 Massachusetts Practice Test 13 Michigan Practice Test 9 Michigan Practice Test 4 Minnesota Practice Test 16 Missouri Practice Test 25 Montana Practice Test 11 Nevada Practice Test 8 Nevada Practice Test 48 New Hampshire Practice Test 39 New Jersey Practice Test 13 North Carolina Practice Test 27 North Carolina Practice Test 3 North Dakota Practice Test 21 Ohio Practice Test 30 Oregon Practice Test 15 Rhode Island Practice Test 22 Texas Practice Test 26 Utah Practice Test 20 Vermont Practice Test 7 Virginia Practice Test 1 Washington Practice Test 21 Washington Practice Test 12 West Virginia Practice Test 18 Wisconsin Practice Test 12