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Oklahoma Car / Permit practice

Handling Emergencies

What to do when things go wrong — brake failure, tire blowouts, skids, and stalling on railroad tracks.

Content reviewed against official driver handbooks · July 7, 2026

13 questions · pass with 10 correct. You get instant feedback and an explanation after every answer.

Study questions with answers

12 sample Handling Emergencies questions with the correct answer, a short explanation, and the official handbook reference. Read through them, then take the quiz above.

  1. 1. Once railroad warning lights start flashing with your car on the tracks, you may have only about:

    Correct answer: 20 seconds

    The manual notes it may take only about 20 seconds for the train to reach the crossing after the lights activate.

    Source: Oklahoma Driver Manual, Chapter 10: Sharing the Road

  2. 2. If you must stop for an emergency while on the expressway, you should:

    Correct answer: Pull to the far right shoulder and turn on your flashers

    Pull off to the far right shoulder away from moving traffic and turn on your emergency flashers.

    Source: Oklahoma Driver Manual, Chapter 6: Lane Usage and Maneuvers

  3. 3. According to the manual, most vehicles will begin to float in about:

    Correct answer: 2 feet of water

    Most vehicles, even SUVs, become buoyant in roughly 2 feet of water.

    Source: Oklahoma Driver Manual, Chapter 11: Driving Tips

  4. 4. When you come upon a flooded roadway, you should:

    Correct answer: Turn around and find another route

    The safest choice is to turn around and find another route rather than drive through the water.

    Source: Oklahoma Driver Manual, Chapter 11: Driving Tips

  5. 5. If you notice symptoms of carbon monoxide poisoning while driving, you should:

    Correct answer: Pull over, shut off the engine, and open the windows

    Pull off the road, turn off the engine, and open the windows to get fresh air.

    Source: Oklahoma Driver Manual, Chapter 11: Driving Tips

  6. 6. If your wheels drift off the pavement onto the shoulder, you should:

    Correct answer: Grip the wheel firmly, brake lightly, and ease back when safe

    Hold the wheel firmly, brake lightly to slow down, and steer back onto the pavement when it is safe.

    Source: Oklahoma Driver Manual, Chapter 8: Stopping and Following

  7. 7. How much fast-moving water can knock a person off their feet?

    Correct answer: 6 inches

    The manual warns that just 6 inches of fast-moving water can sweep a person off their feet.

    Source: Oklahoma Driver Manual, Chapter 11: Driving Tips

  8. 8. Hydroplaning happens when:

    Correct answer: Your tires ride on a film of water and lose grip

    Hydroplaning occurs when your tires ride up on a film of water and lose contact with the road.

    Source: Oklahoma Driver Manual, Chapter 8: Stopping and Following

  9. 9. If your vehicle stalls on railroad tracks, the first thing you should do is:

    Correct answer: Get out of the vehicle and move away

    Get out of the vehicle and move away from the tracks immediately.

    Source: Oklahoma Driver Manual, Chapter 10: Sharing the Road

  10. 10. If a tire blows out while you are driving, you should:

    Correct answer: Ease off the gas and brake gently, never suddenly

    Take your foot off the gas and apply the brakes cautiously; never brake suddenly.

    Source: Oklahoma Driver Manual, Chapter 8: Stopping and Following

  11. 11. On ice or other slick surfaces with standard brakes, you should:

    Correct answer: Tap the brakes gently, about a second apart

    Tap the brakes gently, about one second apart, since sudden braking can start a skid.

    Source: Oklahoma Driver Manual, Chapter 8: Stopping and Following

  12. 12. Immediately after a crash that involves injury, you should:

    Correct answer: Stop, call 911, and turn on your hazard lights

    Stop, call 911 or local law enforcement, and turn on your hazard lights.

    Source: Oklahoma Driver Manual, Chapter 11: Driving Tips

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Every Oklahoma question is written from the official Oklahoma driver handbook and checked against its current edition. DMV Test Free is a free, independent study resource — not affiliated with any DMV or government agency. About DMV Test Free