Knowledge Test Class B #2
Class B Driving Test | Rhode Island 2026 #2 Page 6 of 7
Train for FREE online with our Rhode Island class B license 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 CDL class B permit 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 CDL class B requirements may vary from state to state.
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36 . The rods in S-cam brakes move the slack adjusters when air pressure is added to the brake chambers. This air pressure is added to the chambers when the driver:
When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.
37 . Talking on a hands-free phone while driving:
While speaking on a hands-free phone while driving is less dangerous than speaking on a hand-held phone, it is just as likely to mentally distract a driver. Simply engaging in conversation takes their mental focus away from the task of driving.
38 . Drowsy driving is most common during:
Drowsy driving is most common during the night because people are naturally prone to be less alert in the hours during which they are normally asleep. If you must drive at night, take every precaution to prevent fatigued driving.
39 . To use the controlled braking method, you should:
Controlled braking is the method of applying a vehicle's brakes as hard as possible without locking the wheels. A driver should keep steering wheel movements very small if braking while using this method.
40 . What happens when a vehicle hydroplanes?
On a wet road, it is possible for a vehicle's tires to lose traction with the road surface and begin to glide along on the layer of water. This is referred to as hydroplaning. Hydroplaning can occur at speeds as low as 30 mph.
41 . When backing with a trailer:
When backing, you should pull forward to reposition your vehicle whenever needed. Drift should be corrected immediately by turning the steering wheel in the direction of the drift.
42 . As part of the vehicle inspection test, you will be asked to:
During the vehicle inspection test, you will be required to do a complete inspection of your vehicle. During this inspection, you must explain to the examiner what you are inspecting and why you are inspecting those items.
See the exact questions that will be on the 2026 Rhode Island DMV exam.
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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.
