Question 1
When you must travel down a grade, when should you switch into a lower gear?
Correct Answer:
Before beginning the grade
Question 2
The parking brake should be:
Correct Answer:
Used whenever you park the vehicle.
Question 3
How is water and compressor oil removed from the bottom of an air storage tank?
Correct Answer:
A drain valve is opened to remove the water and oil from the tank.
Question 4
A thin layer of ice that forms on road surfaces is called:
Correct Answer:
Black ice.
Question 5
Where can you find the tire load rating?
Correct Answer:
On the side of each tire
Question 1 of 49
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About this Exam

Prepare with the Illinois CDL Class A Knowledge Test 2 practice quiz. This question bank includes 49 questions covering vehicle, brake, driving, water, and compressor. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Illinois CDL Class A Knowledge Test 2

This practice set contains 49 questions from the matching question bank and focuses on vehicle, brake, driving, water, and compressor. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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