Answer Key:

• 1. B. Services available.
• 2. B. Stop if a train is approaching.
• 3. B. To indicate where to stop for a traffic signal.
• 4. A. Turn the steering wheel in the opposite direction of the skid.
• 5. C. Continue to the next exit.
• 6. A. You can proceed in the direction of the arrow.
• 7. C. Use your low beams.
• 8. B. Slow down and yield to traffic.
• 9. B. Before making a turn or changing lanes.
• 10. B. Do not change lanes.