Combination #2
Combination Vehicles Practice Test | Rhode Island 2026 #2 Page 2 of 3
Train for FREE online with our Rhode Island 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 RI 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 . If a trailer begins to jackknife, the driver:
If a trailer begins to jackknife, you should release the brakes and allow the trailer wheels to regain traction with the road. Do not apply the trailer hand brake to attempt to straighten out the rig because the application of brakes is what caused the wheels to lock in the first place.
9 . If you are backing and the trailer begins to drift off-course, the driver should:
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.
10 . If your vehicle gets stuck on railroad tracks, you should:
If your vehicle gets stuck on railroad tracks for any reason, you should immediately exit the vehicle and walk away from the tracks. Contact the proper emergency authorities.
11 . 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.
12 . In an empty combination vehicle, the stiff suspension springs and strong brakes will have:
An empty combination vehicle will come to a complete stop more slowly than a fully-loaded vehicle. With less weight in a trailer, the stiff suspension springs and strong brakes will have lower traction than they would if the vehicle carried more weight.
13 . When a combination vehicle goes around a corner:
When a vehicle goes around a corner, the rear wheels follow a different path than the front wheels. This is called off-tracking. This effect is especially pronounced on vehicles with trailers.
14 . In a double or triple combination, the ____ trailer should be directly behind the cab.
When positioning trailers in a combination, the most heavily-loaded trailer should be the closest to the tractor. The lightest trailer should be positioned in the rear.
2026 Rhode Island | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Rhode Island, you must already possess a valid commercial driver's license (CDL). Then, study the specific material related to doubles/triples operation in the CDL manual. After preparing, schedule and pass the written doubles/triples endorsement test at a Rhode Island DMV location. Remember, driving skills test isn't required for this endorsement.
To obtain a CDL Doubles/Triples license, you must first possess a valid Commercial Driver's License (CDL). You then need to study the specific sections of your state's CDL manual related to operating doubles/triples. After studying, you must pass the written endorsement test at your local DMV. No specific skills test is needed for this endorsement.
While no specific experience or on-road training is legally required for a CDL Doubles/Triples endorsement, you must already hold a valid Commercial Driver's License (CDL). Studying the relevant sections in the CDL manual and understanding how to safely operate these vehicles are crucial. Passing the state's written endorsement test at the DMV is required to obtain the endorsement.
Yes, in Rhode Island, extra written tests or exams are mandatory for the CDL Doubles/Triples endorsement. To obtain this endorsement, you must pass a written test specifically designed to assess your knowledge and understanding of the safe operation of vehicles with multiple trailers. It is important to study and prepare for this additional test to successfully obtain the endorsement.
There is no specific skills test or maneuvers required for the CDL Doubles/Triples endorsement. The process involves a written knowledge test only. This test covers topics like coupling and uncoupling, inspecting doubles and triples, and managing the vehicles on the road. However, being proficient in these skills is beneficial for safely operating such vehicles.
No, it's not permissible. In Rhode Island, as in all U.S. states, drivers must hold a valid Commercial Driver's License (CDL) with a Doubles/Triples endorsement to legally operate double or triple trailers. Operating these vehicles without the proper license and endorsement can result in heavy fines and legal penalties.
In Rhode Island, you can append the CDL Doubles/Triples endorsement to your current license. You do not need to initiate a new application. To add the endorsement, you will need to pass the required written test and pay the applicable fees. Once you have successfully obtained the endorsement, it will be added to your existing CDL license.
Yes, there are limitations. A CDL Doubles/Triples endorsement allows you to operate vehicles with more than one trailer, but the total length of the vehicle combination must not exceed 100 feet in Rhode Island. Additionally, drivers must adhere to all weight restrictions and safety regulations. Violations can result in fines, license suspension, or revocation.
In Rhode Island, the maximum length for any combination vehicle is 100 feet. The maximum weight depends on the number of axles and spacing between them, but it typically does not exceed 80,000 pounds. However, specific routes may have lower restrictions. Always check local regulations before driving a double or triple trailer.
Yes, there are specific safety guidelines and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in Rhode Island. These include maintaining proper spacing between trailers, adjusting driving techniques to account for increased length and weight, adhering to weight restrictions, and following specific procedures for coupling and uncoupling trailers. It is important to familiarize yourself with these guidelines to ensure safe operation of double/triple trailers.