This sign means: Question This sign means: Answers Slow-moving vehicle. Road construction/maintenance area. Traffic signal ahead. Explanation This sign is displayed on slow-moving vehicles. This questions appears in the following tests: Alabama Motorcycle Practice Test 93 Arkansas Motorcycle Practice Test 111 California Motorcycle Practice Test 34 Delaware Motorcycle Practice Test 96 Georgia Motorcycle Practice Test 96 Idaho Motorcycle Practice Test 4 Illinois Motorcycle Practice Test 99 Kansas Motorcycle Practice Test 26 Nebraska Motorcycle Practice Test 103 Ohio Motorcycle Practice Test 76 South Carolina Motorcycle Practice Test 189 South Dakota Motorcycle Practice Test 61 Tennessee Motorcycle Practice Test 25 Virginia Motorcycle Practice Test 30 Wisconsin Motorcycle Practice Test 110 Wyoming Motorcycle Practice Test 157