Arkansas CDL Combination Practice Test (AR) 2

4.9 out of 5 (43 votes)
80% Passing score
20 Questions
4 Mistakes allowed
Prepare for your Arkansas CDL with this comprehensive Arkansas combination CDL practice test. Our permit practice test includes 20 multiple-choice questions that delve into crucial areas such as inspection procedures, safe driving practices, air brake systems, and more. To pass, you need to answer at least 16 questions correctly, mirroring the standards of the real permit test. This Arkansas DMV practice test is crafted to simulate the actual test, providing a realistic preparation experience. The questions are designed to mimic the format and content you'll face on test day, ensuring you're familiar with the types of questions that will be asked. This approach helps you build confidence and understand the key concepts required to drive safely on Arkansas roads. One of the unique aspects of this Arkansas combination CDL practice test is its focus on local driving conditions. Arkansas presents diverse driving challenges, from the winding roads of the Ozark Mountains to the bustling traffic in Little Rock. Understanding how to handle your vehicle in these varied environments is essential. For example, mastering the art of smooth braking and careful handling can help prevent jackknifing, a dangerous situation where the trailer swings out of alignment with the tractor. This skill is especially important when navigating the state's hilly terrains and sudden weather changes. Our Arkansas permit test practice offers multiple attempts, allowing you to retake the test as many times as needed. This flexibility ensures you can thoroughly prepare and become comfortable with the material before moving on to other CDL practice tests. Each attempt helps reinforce your knowledge and improve your test-taking skills, making you more prepared for the real test. Variety in questions is another key feature of our Arkansas combination CDL practice test. By exposing you to a wide range of scenarios and questions, it helps in covering all possible angles of the actual permit test. This extensive preparation ensures that you are not caught off guard by any question on the test day. Overall, this Arkansas combination CDL test is an invaluable tool in your preparation journey, offering realistic, comprehensive, and flexible practice opportunities tailored to Arkansas's unique driving conditions.
FREE CDL Practice Test App
Pass your Arkansas CDL Combination Vehicles test with the NextDoorDriving app. Real questions and answers—100% free and ad-free.
Download on the App Store

Sample Arkansas Combination Test Questions

Question 1

Why should the trailer hand valve not be used to straighten a trailer jackknife caused by braking?

  1. A The hand valve cannot operate the trailer brakes
  2. B The trailer wheels are already skidding, and additional trailer braking will not restore traction
  3. C The control cannot be reached while the vehicle is moving
  4. D The hand valve is the recommended way to straighten the trailer

Correct answer: B – The trailer wheels are already skidding, and additional trailer braking will not restore traction

When trailer wheels lock during braking, the trailer can swing outward into a jackknife. The trailer hand valve applies only the trailer brakes, adding braking force to wheels that are already skidding. Release the brakes to regain traction; once the trailer wheels grip the road again, the trailer should begin following the tractor.

Source: Arkansas Commercial Driver’s License Manual — § 6.1.5, “Prevent Trailer Skids”

Question 2

On a doubles or triples combination, what are the correct operating positions for the service- and emergency-line shut-off valves?

  1. A Open at the rear of every trailer, including the last trailer
  2. B Closed at the rear of every trailer
  3. C Open at the rear of each front trailer and closed at the rear of the last trailer
  4. D Closed at the rear of each front trailer and open at the rear of the last trailer

Correct answer: C – Open at the rear of each front trailer and closed at the rear of the last trailer

The shut-off valves at the rear of each front trailer must be open so air reaches the following unit. Both service- and emergency-line valves at the rear of the last trailer must be closed to retain system air. The Arkansas CDL manual includes these positions among the additional inspection checks for doubles and triples.

Source: Arkansas Commercial Driver’s License Manual — § 7.3.1, “Additional Checks”

Question 3

During braking, the trailer wheels lock and the trailer begins to jackknife. What should you do?

  1. A Pull the trailer hand valve fully on
  2. B Accelerate immediately
  3. C Steer sharply in the opposite direction
  4. D Release the brakes to regain tire traction

Correct answer: D – Release the brakes to regain tire traction

A trailer jackknife caused by locked trailer wheels is a skid. Release the brakes to let the wheels roll and regain traction. Do not apply the trailer hand valve, because it adds braking to the already skidding trailer wheels and does not restore their grip on the road.

Source: Arkansas Commercial Driver’s License Manual — § 6.1.5, “Prevent Trailer Skids”

Question 4

Using the trailer hand valve before the foot brake as a normal method of preventing trailer skids:

  1. A Should not be done because it can cause a trailer skid
  2. B Is the preferred method for minimizing skids
  3. C Is the safest method for straight-line braking
  4. D Is the recommended method for braking in turns

Correct answer: A – Should not be done because it can cause a trailer skid

The trailer hand valve should be used only to test the trailer brakes, not for normal driving. Using it while moving can cause the trailer wheels to skid. The foot brake applies the brakes on both the tractor and trailer, creating less danger of a trailer skid or jackknife than hand-valve braking.

Source: Arkansas Commercial Driver’s License Manual — § 6.2.1, “Trailer Hand Valve”

Question 5

Before backing a tractor under a semitrailer, the trailer is at the correct height when:

  1. A The fifth wheel will pass completely beneath the kingpin
  2. B The kingpin is approximately 1¼ inches above the fifth wheel
  3. C The bottom of the kingpin is level with the top of the fifth wheel
  4. D The tractor will raise the trailer slightly while backing under it

Correct answer: D – The tractor will raise the trailer slightly while backing under it

The trailer should be low enough that it is raised slightly as the tractor backs underneath. This height helps the fifth wheel engage the kingpin correctly. If the trailer is too high, it may not couple; if it is too low, the tractor may strike and damage the front of the trailer.

Source: Arkansas Commercial Driver’s License Manual — § 6.4.1, “Coupling Tractor-Semitrailers”

Question 6

Which action supplies air to the trailer tanks?

  1. A Connecting the blue service line to the red emergency line
  2. B Pulling out the trailer air-supply control
  3. C Connecting only the service-line glad hand
  4. D Pushing in the trailer air-supply control

Correct answer: D – Pushing in the trailer air-supply control

On newer vehicles, the trailer air-supply control is a red, eight-sided knob that operates the tractor protection valve. Push the knob in to supply air to the trailer system and fill the trailer tanks. Pulling it out shuts off the air supply and applies the trailer emergency brakes.

Source: Arkansas Commercial Driver’s License Manual — § 6.2.3, “Trailer Air Supply Control”