Combination #1
Combination Vehicles Practice Test | Arkansas 2026 #1 Page 2 of 3
Train for FREE online with our Arkansas CDL combination vehicle test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a AR combination license in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements for issuing a combination license may vary from state to state.
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8 . When lightly loaded, combination vehicles:
Should be loaded with most of the weight in the rear of the trailer.
When a combination vehicle is lightly loaded, it may have poor traction. It is very easy for wheels to lock up on lightly-loaded vehicles when they are being stopped.
9 . If a trailer begins to skid, it is best for the driver to:
If your trailer begins to skid, you should release the brakes to regain traction. The trailer will begin to straighten out once the wheels begin to grip the road again.
10 . If a trailer begins to skid, the driver should:
Accelerate.
If your trailer starts to skid while you are braking, you should release the brakes and allow them to begin to regain traction. Once its wheels have regained their grip on the road, the trailer will begin to straighten out and follow the tractor.
11 . In a vehicle equipped with an automatic tractor protection valve, the valve will pop out when:
Air pressure is above 45 psi.
In vehicles equipped with an automatic tractor protection valve, the valve will pop out if air pressure drops to a level between 20 and 45 psi. When the valve pops out, the protection valve will close, stopping the flow of air.
12 . Trailers with low underneath clearance can present challenges when driving over:
Railroad-highway crossings may be difficult to cross when pulling a trailer with a low underneath clearance. In particular, both low-slung units and single-axle tractors pulling long trailers are especially challenging to drive over raised crossings.
13 . If your trailer begins to drift off course while you are backing, you should:
Return the steering wheel to the 12 o’clock position.
If your trailer begins to drift while you are backing, you should correct the drift immediately by turning the top of the steering wheel in the direction of the drift.
14 . If you need to back your trailer but cannot back up in a straight path, you should:
Always turn to your right.
If you need to back your trailer but cannot back up in a straight path, you should back on a curved path toward the driver's side of the vehicle. This will permit you the best possible visibility while backing.
2026 Arkansas | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Arkansas, you must first have a valid CDL. Next, study the Doubles and Triples section of the Arkansas CDL manual, then take and pass the Doubles/Triples knowledge test at your local DMV. Finally, pay the required fee to add the endorsement to your license. Be sure to check any other requirements from the Arkansas State Police.
To obtain a CDL Doubles/Triples license, you'll first need a valid Commercial Driver's License (CDL). You must then study the specific section for Doubles/Triples in the CDL manual. After studying, you'll need to pass the Doubles/Triples knowledge test at your local DMV. Lastly, pay the necessary fee to add the endorsement to your existing license.
While Arkansas doesn't mandate specific training for a CDL Doubles/Triples endorsement, it's beneficial to have hands-on experience. Studying the Doubles/Triples section of the CDL manual is essential. Passing the Doubles/Triples knowledge test at your local DMV is required. Some choose to attend a CDL training school for practical experience before attempting the test.
Yes, to obtain a CDL Doubles/Triples endorsement in Arkansas, you are required to pass the Doubles/Triples Knowledge Test. This test covers specific information related to handling, inspecting, and coupling/uncoupling double and triple trailers. It is an additional written examination beyond the basic CDL test.
For the CDL Doubles/Triples endorsement in Arkansas, there is no specific skills or maneuvers test. The endorsement only requires a knowledge test, which covers information such as coupling and uncoupling, inspecting doubles and triples, and the handling and stability of these vehicles. However, practical experience driving these types of vehicles can be beneficial.
No, it's not permissible to operate double/triple trailers without a valid CDL Doubles/Triples endorsement in Arkansas. The endorsement is required by federal law and ensures that drivers have the necessary knowledge and skills to safely operate such vehicles. Operating without the proper endorsement can lead to fines, penalties, and potentially the loss of your CDL.
You can append the CDL Doubles/Triples endorsement to your current CDL. You don't need to initiate a new application for a CDL. However, you will have to pass the Doubles/Triples Knowledge Test and pay the required fees to add this endorsement to your existing license.
Yes, there are some constraints for drivers holding a CDL Doubles/Triples endorsement in Arkansas. Drivers must follow federal size and weight regulations. Also, these vehicles are not allowed on some roads due to their size. Furthermore, drivers must have a good driving record and maintain their physical health to keep their CDL and endorsement valid.
In Arkansas, double trailers cannot exceed 81.5 feet in length, and triple trailers are not permitted. The maximum weight for any vehicle or combination is 80,000 pounds on Interstate highways. However, specific weight limits may vary depending on the axle number and spacing. It's crucial to check both state and federal regulations for precise requirements.
Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety guidelines. These include maintaining a safe following distance, checking all connections regularly, and understanding the high rollover risk. Drivers must also be trained in coupling and uncoupling procedures, and understand the different handling required for these types of vehicles.