Master the Road: Traffic Laws Quiz Test your knowledge on traffic laws and regulations with this informative quiz! From speed limits to right of way, how well do you know the rules of the road? alina90 published on July 11 Stacked 1/12 What does a yellow traffic light indicate? Slow down and prepare to stop Speed up and proceed with caution Make a left turn 2/12 What does a red triangle sign mean? Yield Stop Pedestrian crossing 3/12 What is the legal blood alcohol concentration (BAC) limit for driving in most states? 0.08% 0.05% 0.10% 4/12 When can you make a U-turn? Where there is a sign permitting U-turns At any intersection In a residential area 5/12 What does a solid white line at an intersection mean? Stop behind the line Merge into the next lane Proceed with caution 6/12 What is the maximum speed limit on most highways in the United States? 65 mph 55 mph 70 mph 7/12 What should you do when approaching a school zone? Slow down and watch for children Speed up to get through quicker Ignore the signs 8/12 When should you dim your headlights? Approaching an oncoming vehicle In well-lit areas When driving alone 9/12 What should you do when you see a yield sign? Slow down and yield to other vehicles Proceed without stopping Come to a complete stop 10/12 What is the first thing you should do when involved in a car accident? Check for injuries and call 911 Exchange insurance information with the other driver Drive away from the scene 11/12 What does a double solid yellow line on the road indicate? No passing in either direction Passing permitted in both directions Passing permitted in one direction 12/12 What does a green traffic light indicate? Proceed Stop Prepare to turn right