Question This sign means: Answers Emergency vehicles ahead. Uncontrolled intersection ahead. Four-way stop ahead. Traffic signal ahead. Explanation This sign warns that a traffic signal is ahead. This questions appears in the following tests: Arizona Motorcycle Practice Test 50 Arkansas Motorcycle Practice Test 61 Idaho Motorcycle Practice Test 16 Illinois Motorcycle Practice Test 115 Indiana Motorcycle Practice Test 71 Iowa Motorcycle Practice Test 129 Kentucky Motorcycle Practice Test 61 Mississippi Motorcycle Practice Test 55 Missouri Motorcycle Practice Test 118 Nevada Motorcycle Practice Test 118 New Hampshire Motorcycle Practice Test 2 New Jersey Motorcycle Practice Test 41 New Mexico Motorcycle Practice Test 5 North Carolina Motorcycle Practice Test 111 North Dakota Motorcycle Practice Test 30 Oklahoma Motorcycle Practice Test 37 Oregon Motorcycle Practice Test 11 Pennsylvania Motorcycle Practice Test 89 Utah Motorcycle Practice Test 1 Vermont Motorcycle Practice Test 110 Wisconsin Motorcycle Practice Test 9