This yellow sign means: Question This yellow sign means: Answers There is a sharp turn to the right. The lane must turn right. A right turn is permitted on a green arrow only. Explanation Some warning signs have a fluorescent yellow-green background. These signs warn of upcoming conditions, including roads with curves and sharp turns. This questions appears in the following tests: Alabama Motorcycle Practice Test 106 Arkansas Motorcycle Practice Test 84 California Motorcycle Practice Test 63 Delaware Motorcycle Practice Test 76 Georgia Motorcycle Practice Test 24 Idaho Motorcycle Practice Test 43 Illinois Motorcycle Practice Test 160 Kansas Motorcycle Practice Test 82 Nebraska Motorcycle Practice Test 70 Ohio Motorcycle Practice Test 135 South Carolina Motorcycle Practice Test 81 South Dakota Motorcycle Practice Test 49 Tennessee Motorcycle Practice Test 78 Virginia Motorcycle Practice Test 78 Wisconsin Motorcycle Practice Test 106 Wyoming Motorcycle Practice Test 143