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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.
- Facts updated
- Official source: law.cornell.edu
- Independent, not affiliated with the DMV. How we write our questions
How it works
- 1Pick an answer20 questions, one tap each.
- 2See the ruleRight or wrong, every answer is explained.
- 3Get your scoreCompared with the real 90% pass mark.
1Question 1 of 20

Which mirrors let you view the front danger zone?
2Question 2 of 20
Which of the following are warning signs that a child is being bullied?
3Question 3 of 20

As part of your post-trip inspection of your bus, check for each of the following EXCEPT
4Question 4 of 20
The front danger zone extends up to ________ from the front bumper of the school bus.
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
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
7Question 7 of 20

In cases of bullying or harassment, you as the school bus operator must
8Question 8 of 20

When loading students at school, you should do which of the following?
9Question 9 of 20
When does hydroplaning occur?
10Question 10 of 20

If your school bus stalls on a railroad track, what should you do?
11Question 11 of 20

After you decide on the best type of evacuation, what must you do next?
12Question 12 of 20

You should adjust the left and right side crossover mirrors so you can see
13Question 13 of 20

At a railroad crossing, you must stop at the stop line. If there is no stop line, you must stop
14Question 14 of 20

When can you put a misbehaving student off the bus?
15Question 15 of 20

An antilock braking system (ABS)
16Question 16 of 20

If the gates at a railroad crossing appear to be stuck in the down position, what should you do?
17Question 17 of 20

What is the "golden rule" for school buses when approaching and crossing railroad tracks?
18Question 18 of 20
The Good Samaritan act
19Question 19 of 20
In an emergency, you MUST evacuate everyone from your school bus
20Question 20 of 20
What could be a sign of hydroplaning?
More topic
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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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