This sign is a: 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. This questions appears in the following tests: Arizona Motorcycle Practice Test 42 District Of Columbia Motorcycle Practice Test 71 Idaho Motorcycle Practice Test 18 Indiana Motorcycle Practice Test 59 Iowa Motorcycle Practice Test 77 Maine Motorcycle Practice Test 70 Massachusetts Motorcycle Practice Test 23 Michigan Motorcycle Practice Test 82 Mississippi Motorcycle Practice Test 112 Missouri Motorcycle Practice Test 54 Montana Motorcycle Practice Test 62 Nevada Motorcycle Practice Test 7 New Hampshire Motorcycle Practice Test 61 New Jersey Motorcycle Practice Test 69 New York Motorcycle Practice Test 56 North Carolina Motorcycle Practice Test 57 North Dakota Motorcycle Practice Test 49 Oregon Motorcycle Practice Test 12 Pennsylvania Motorcycle Practice Test 58 South Carolina Motorcycle Practice Test 13 Utah Motorcycle Practice Test 62 Vermont Motorcycle Practice Test 81
