Road Rules Challenge Test your knowledge of traffic rules and regulations with this quiz! See how well you know the rules of the road. alina90 published on September 17 Stacked 1/11 What does a red traffic light mean? Stop Go Yield 2/11 What does a yellow traffic light mean? Slow down Stop Go 3/11 What color are regulatory signs? Red and white Green and blue Yellow and black 4/11 What does a yield sign mean? Give way to other traffic Stop Go 5/11 What is the speed limit in a school zone? 20 mph 30 mph 40 mph 6/11 When should you use your turn signal? Before changing lanes After turning Never 7/11 What does a solid yellow line on the road indicate? No passing Pass with caution Passing allowed 8/11 What does a roundabout sign indicate? Traffic circle ahead Sharp turn ahead Merge lane ahead 9/11 What is the legal blood alcohol concentration (BAC) limit for driving in most states? 0.08% 0.05% 0.10% 10/11 What should you do if you encounter a flashing red light at an intersection? Stop and proceed when clear Go without stopping Yield to oncoming traffic 11/11 What is the purpose of a speed limit sign? To indicate the maximum legal speed To challenge drivers to speed To slow down traffic