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Illinois CDL: School Bus Practice Test

20 school bus questions for the Illinois CDL Knowledge Test, out of 113 in the app. Answer each to see whether you got it right and why. The real Illinois School Bus test has 20 questions and you need 18 correct (90%) to pass.

How it works

  1. 1Pick an answer20 questions, one tap each.
  2. 2See the ruleRight or wrong, every answer is explained.
  3. 3Get your scoreCompared with the real 90% pass mark.
Start the test
0/20 answered0 correctPass mark 90%
  1. 1Question 1 of 20

    Which mirrors let you view the front danger zone?

  2. 2Question 2 of 20

    Which of the following are warning signs that a child is being bullied?

  3. 3Question 3 of 20

    As part of your post-trip inspection of your bus, check for each of the following EXCEPT

  4. 4Question 4 of 20

    The front danger zone extends up to ________ from the front bumper of the school bus.

  5. 5Question 5 of 20

    You're about to unload students at a bus stop. Tell them that once they've exited the bus, they should

  6. 6Question 6 of 20

    In addition to spare electrical fuses (if equipped), three reflective triangles, and a working fire extinguisher, emergency equipment for a school bus also includes

  7. 7Question 7 of 20

    In cases of bullying or harassment, you as the school bus operator must

  8. 8Question 8 of 20

    When loading students at school, you should do which of the following?

  9. 9Question 9 of 20

    When does hydroplaning occur?

  10. 10Question 10 of 20

    If your school bus stalls on a railroad track, what should you do?

  11. 11Question 11 of 20

    After you decide on the best type of evacuation, what must you do next?

  12. 12Question 12 of 20

    You should adjust the left and right side crossover mirrors so you can see

  13. 13Question 13 of 20

    At a railroad crossing, you must stop at the stop line. If there is no stop line, you must stop

  14. 14Question 14 of 20

    When can you put a misbehaving student off the bus?

  15. 15Question 15 of 20

    An antilock braking system (ABS)

  16. 16Question 16 of 20

    If the gates at a railroad crossing appear to be stuck in the down position, what should you do?

  17. 17Question 17 of 20

    What is the "golden rule" for school buses when approaching and crossing railroad tracks?

  18. 18Question 18 of 20

    The Good Samaritan act

  19. 19Question 19 of 20

    In an emergency, you MUST evacuate everyone from your school bus

  20. 20Question 20 of 20

    What could be a sign of hydroplaning?

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Questions people ask

Is this Illinois CDL: School Bus Practice Test like the real Illinois CDL Knowledge Test?

The questions are written in the same style as the real test, from official sources, with an explanation for each answer. The real test has 20 questions; this free test has 20.

How many questions are on the Illinois CDL Knowledge Test?

The General Knowledge test has 20 questions. Each class and endorsement adds its own test.

What score do you need to pass the Illinois CDL Knowledge Test?

You need 18 out of 20 correct (90%).

How old do you have to be to take the Illinois CDL Knowledge Test?

You can take it from age 18.

Where can I practice more questions?

The Driving Exam Prep app has the full question bank for your test, a step-by-step roadmap, a mistakes review and a readiness score against the real pass mark.

Official sources

Our questions are written from these official sources. Always study your official handbook too: rules change, and our practice questions may differ from your real test.

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