Knowledge Test Class B #2
Class B Driving Test | Rhode Island 2025 #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 2025, 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.
50
40
20
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.
2025 Rhode Island | Frequently Asked Questions
To acquire a CDL Tank endorsement in Rhode Island, you must already possess a Commercial Driver's License (CDL). Next, study the state's CDL manual section on tank vehicles. Then, schedule and pass the state's tank vehicle endorsement test at a DMV office. The test covers topics like inspecting tank vehicles, safe driving, and handling emergencies.
To obtain a CDL Tank license, it's essential to have a basic Commercial Driver's License (CDL). Then, study the CDL manual's tank vehicle section. The next step is to pass the tank vehicle endorsement test, which covers inspecting tank vehicles, safe driving, and handling emergencies. The test can be taken at a DMV office in your state.
While specific training or experience isn't mandatory for a CDL Tank endorsement, it's highly recommended. Understanding how to safely operate and handle emergencies involving tank vehicles is crucial. Studying the CDL manual's tank vehicle section and possibly taking a training course can greatly improve your chances of passing the tank vehicle endorsement test.
Yes, to obtain a CDL Tank endorsement, you must pass an additional written test. This test covers specifics about operating tank vehicles, including inspecting tank vehicles, safe driving practices, and handling emergencies. The test is based on the information found in the tank vehicle section of the CDL manual.
The written test for the CDL Tank endorsement covers various topics including: inspecting tank vehicles, recognizing the high center of gravity, driving tank vehicles safely, safe loading and unloading procedures, and understanding the effects of surge. It also covers handling emergencies specific to tank vehicles. All these subjects are outlined in the tank vehicle section of the CDL manual.
The CDL Tank endorsement assessment primarily focuses on knowledge rather than specific driving maneuvers. It assesses understanding of inspecting tank vehicles, safe driving practices, handling liquid surge, and emergency procedures. However, if you're taking a skills test in a tank vehicle, you'll be evaluated on general CDL skills such as vehicle inspection, basic controls, and road test.
Yes, there are limitations for drivers with a CDL Tank endorsement. They are only allowed to transport liquids in a tank vehicle and the tank must be permanently attached to the vehicle. The tank must have a capacity of 119 gallons or more, and the total capacity of all tanks on the vehicle must be 1,000 gallons or more.
No, a valid CDL Tank endorsement is required to transport liquid or gaseous materials in a tank vehicle. This endorsement ensures the driver has the necessary skills and knowledge to handle such materials safely. Driving a tank vehicle without the proper endorsement is illegal and can result in significant penalties, including fines and suspension of the commercial driver's license.
You can add the CDL Tank endorsement to your current license without needing to apply for a new one. However, you must pass the Tank Vehicle endorsement knowledge test. After successfully passing the test, the endorsement will be added to your existing CDL. Please note, there might be additional fees for adding an endorsement.
Yes, handling hazardous materials with a CDL Tank endorsement has specific prerequisites. The driver must have both a Tank Vehicle and Hazardous Materials endorsement on their CDL. This requires passing both the Tank Vehicle and Hazardous Materials knowledge tests, and in some cases, a background check by the Transportation Security Administration.