Air Brakes #1
Air Brakes Endorsement Test | Delaware 2025 #1 Page 3 of 4
Train for FREE online with our Delaware CDL air brake 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 DE Class A/Class B driver license 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 the requirements for CDL may vary from state to state.
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13 . What do anti-lock brakes do?
Prevent a vehicle from accelerating while traveling downhill
The function of an Anti-Lock Braking System (ABS) is to prevent the vehicle's wheels from locking up from hard brake application.
14 . The air storage tanks:
Hold enough air for more than 1,000 braking cycles.
In an air brake system, the air storage tanks hold enough air for brakes to be used several times if the compressor stops working.
15 . When you need to stop in an emergency, you should:
Expect your vehicle to slow down more quickly than usual.
If you need to make an emergency stop, you can use either the controlled braking method or the stab braking method. It's important to brake in a way that keeps your vehicle traveling in a straight line while still allowing you to turn, if necessary.
16 . To confirm that a trailer has ABS, you can:
Remove a tire and look for the ABS sensor on the axle.
If you are unsure if a trailer is equipped with an Anti-Lock Braking System (ABS), look under the vehicle for the electronic control unit and wheel speed sensor wires coming from the back of the brakes.
17 . Failing to drain air tanks could result in:
In an air brake system, the air tanks must be periodically drained to remove accumulations of water and compressor oil. If water is not removed, it could freeze in cold weather and cause brake failure.
18 . An application pressure gauge shows:
If a vehicle is equipped, an application pressure gauge shows how much air pressure is being applied to the brakes. This gauge can help a driver identify if their brakes are beginning to fade.
See the exact questions that will be on the 2025 Delaware DMV exam.
99.2% of people who use the cheat sheet pass the FIRST TIME
Lillian MCcranie explains how our CDL study guide was helpful in passing the exam and recommends it to everyone.
Cameron tells us how he purchased the CDL exam, and found it to be a useful tool which helped him pass the exam and find a job.
2025 Delaware | Frequently Asked Questions
To acquire a CDL Passenger endorsement in Delaware, you must first have a Commercial Driver's License (CDL). Then, pass the written passenger transport test and the skills test in a passenger vehicle. You're also required to pass a physical exam and provide a medical examiner's certificate. Lastly, you must pay the required fees for testing and endorsement.
To obtain a CDL Passenger license in Delaware, you must be at least 21 years old, possess a valid Commercial Driver's License (CDL), and pass the Passenger Transport Test, which includes both written and skills tests. Additionally, you must pass a Federal Motor Carrier Safety Regulations (FMCSR) exam that includes a physical examination.
While Delaware doesn't explicitly require specific training for a CDL Passenger endorsement, it's highly recommended. Training can help you pass the written and skills tests. Prior experience driving large vehicles is beneficial but not mandatory. Studying the Delaware CDL Manual, especially the section on Passenger endorsement, is crucial for passing the tests.
Yes, in Delaware, to obtain a CDL Passenger endorsement, you must pass a written passenger transport test. This test covers topics like vehicle inspection, loading and trip start, on the road, after-trip vehicle inspection, prohibited practices, and use of brake-door interlocks. The written test ensures you understand the rules and regulations for safely operating a passenger vehicle.
During the CDL Passenger endorsement skills test in Delaware, you'll need to demonstrate your ability to conduct a pre-trip vehicle inspection, perform basic vehicle control tasks, and execute on-road driving maneuvers. This can include stopping at designated points, turning, merging with traffic, and navigating intersections. Ensuring passenger safety and managing emergency situations are also key aspects.
No, in Delaware, it is illegal to transport passengers commercially without a valid CDL Passenger endorsement. This endorsement is required for drivers who want to operate a vehicle designed to carry 16 or more passengers, including the driver. Violation can lead to fines, penalties, and potentially suspension of your driving privileges.
Yes, you can add the CDL Passenger endorsement to your existing CDL in Delaware. You'll need to pass a written knowledge test and a skills test in a vehicle similar to the one you'll be driving. You don't need to apply for a new CDL, but there may be additional fees for adding the endorsement.
Yes, there are specific rules for drivers with a CDL Passenger endorsement in Delaware. They must ensure passenger safety, obey speed limits, and follow specific loading procedures. Also, they cannot operate a vehicle unless all passengers have their seat belts fastened. Violations can result in fines, suspension of the endorsement, or even revocation of the CDL.
Yes, there are age-related prerequisites for acquiring the CDL Passenger endorsement in Delaware. You must be at least 21 years old to drive a commercial vehicle across state lines or transport hazardous materials. However, if you're only driving within Delaware, you can obtain a CDL at age 18. Age-specific restrictions apply to the type of vehicle and materials transported.
With a CDL Passenger endorsement in Delaware, you can operate vehicles such as buses, shuttles, and vans that are designed to carry 16 or more passengers, including the driver. This includes school buses if you also have a School Bus endorsement. However, the specific class of your CDL (A, B, or C) will determine the exact types and weight of vehicles you can drive.
