Georgia CDL Combination Test 2

Question 1

When driving a bobtail tractor, you should be aware that:

Bobtails stop very easily. Bobtails cannot drive as fast as tractors with semitrailers. Bobtails are more difficult to stop than tractors with semitrailers. Bobtails are illegal in most states.

Correct Answer:

Bobtails are more difficult to stop than tractors with semitrailers.

Question 2

If oil and water build up in your vehicle's air tanks, the brakes:

May not work correctly. May feel squishy. Will squeal loudly when used. Will be extremely sensitive.

Correct Answer:

May not work correctly.

Question 3

If you are operating a vehicle built before 1998 and are unsure if the trailer has an Anti-Lock Braking System (ABS), you can:

Check for wheel speed sensors coming from the back of the brakes. Look for a red light on the front right corner of the converter dolly. Pump the air brakes to activate the ABS. Assume the vehicle has ABS.

Correct Answer:

Check for wheel speed sensors coming from the back of the brakes.

Question 4

A tractor protection valve is:

A device that keeps air in the tractor or truck brake system, should the trailer break away or develop a bad leak. A device that prevents theft. A device that controls fuel levels. A device that allows the battery to recharge efficiently.

Correct Answer:

A device that keeps air in the tractor or truck brake system, should the trailer break away or develop a bad leak.

Question 5

Using the trailer hand valve while driving:

Will help you turn safely. Will stop your trailer safely. Can cause a skid. Is impossible.

Correct Answer:

Can cause a skid.

Question 1 of 20

Exam overview

About this Exam

Prepare with the Georgia CDL Combination Test 2 practice quiz. This question bank includes 20 questions covering trailer, vehicle, tractor, valve, and driving. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Georgia CDL Combination Test 2

This practice set contains 20 questions from the matching question bank and focuses on trailer, vehicle, tractor, valve, and driving. 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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Georgia CDL Combination Test 2

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