1. A diamond-shaped sign:
2. You encounter a school bus stopped with its lights flashing on the opposite side of a divided highway. You should:
3. How long does it take, on average, to cancel the effects of one 12-ounce can of beer?
4. If you are driving in another driver's blind spot, you should:
5. Downward-facing triangular signs:
6. You may drive around a railroad crossing gate that is being lowered:
7. You may avoid the risks of alcohol-related crashes by:
8. Refusal to submit to chemical testing when requested by law enforcement:
9. Stop lines are solid white lines painted across traffic lanes:
10. What kinds of drugs can affect your driving ability?
11. Which of the following statements about railroad crossings is true?
12. When approaching an accident scene, you should:
13. This sign means:

14. You must stop for a school bus:
15. When passing other vehicles:
16. When is it illegal to drive below the speed limit?
17. When driving in fog:
18. To avoid collisions with vehicles in your blind spots, you should:
19. This sign means:

20. Under ideal driving conditions, maintain a following distance of at least: