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Double Triple Test | Rhode Island 2026 #1 Page 2 of 3
Train for FREE with our Rhode Island CDL double triple practice test online. 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 CDL double triple 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 may vary from state to state.
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8 . 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.
9 . You are especially likely to encounter strong winds when:
Strong winds can make it difficult to keep a vehicle in its proper lane. Strong wind can be a particular problem when a vehicle is being driven out of a tunnel.
10 . The minimum acceptable tread depth for rear tires is:
When inspecting your tires, verify that there is at least 4/32 of an inch of tread depth in every major groove on the front tires, and tread depth of at least 2/32 of an inch on the other tires. Tires on the same vehicle should all be the same size.
11 . A low air pressure warning signal should activate:
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 60 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
12 . What is the Johnson bar?
The trailer hand valve, also called the trolley valve or Johnson bar, is used to work the trailer brakes. It should be used only to test the brakes. Using it while a vehicle is in motion could cause a skid.
13 . ABS brakes:
The purpose of an Anti-Lock Braking System (ABS) is to prevent a vehicle's wheels from locking up when the driver brakes hard on a slippery surface.
14 . Mirror adjustment can only be checked properly if:
On a vehicle with one or more trailers, mirror adjustment can only be checked accurately if the trailers are straight. Mirror adjustment should be checked before the start of every trip.
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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.
