Practice test

Illinois CDL Practice Test

Free Illinois CDL practice test with 20 questions covering Illinois licensing steps plus federal air brakes, combination vehicles, and endorsement rules. Instant scoring.

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These questions are for study practice only and are not official exam questions.

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Question 1

1

Which state agency issues the commercial driver's license (CDL) in Illinois?

Question 2

2

How many questions does the Illinois CDL general knowledge test contain, per the Illinois CDL Study Guide?

Question 3

3

What passing score applies to the Illinois CDL general knowledge test?

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