1. When you approach a railroad crossing, you should
3. Which vehicles are required to stop for the school bus
4. When you are passed by a vehicle, you should
6. If you are approaching a flashing emergency vehicle on roadway
7. A traffic sign with a green background,
8. A steady red traffic signal means
11. If you drive on this road, the middle lane is
12. When driving, you should always
13. The federal limit of Blood Alcohol Concentration to legally drive in USA is
14. When you see a pedestrian with service dog at an intersection, you should
15. It is a violation of law, if you