Question What are the colors of warning signs indicating upcoming hazards? Answers Black letters or symbols on a white background Black letters or symbols on a yellow background White letters or symbols on a blue background White letters or symbols on a green background Explanation Warning signs that indicate approaching hazards are usually yellow with black lettering or symbols. Warning signs in work zones are orange with black lettering or symbols. Pass your DMV Written Test with flying colors Take me to the cheat sheet New York This questions appears in the following tests: Ohio Practice Test 13 Alaska Practice Test 11 District Of Columbia Practice Test 22 Florida Practice Test 27 Florida Practice Test 41 Indiana Practice Test 7 Louisiana Practice Test 16 Maine Practice Test 23 Michigan Practice Test 37 Nebraska Practice Test 1 Nevada Practice Test 30 Nevada Practice Test 50 New Hampshire Practice Test 32 New Jersey Practice Test 14 New York Practice Test 20 New York Practice Test 2 North Carolina Practice Test 6 North Carolina Practice Test 13 Ohio Practice Test 33 Ohio Practice Test 36 Oregon Practice Test 25 South Carolina Practice Test 17 Texas Practice Test 26 Utah Practice Test 16 Vermont Practice Test 4 Virginia Practice Test 32 Virginia Practice Test 13 Wisconsin Practice Test 18