Knowledge Test Class B #1
Class B Driving Test | Delaware 2025 #1 Page 2 of 7
Train for FREE online with our Delaware 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 DE 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
8 . During an applied leakage test, the maximum leakage rate for a single vehicle with air brakes is:
4 psi in one minute.
It is important to know the maximum air loss rate that is safe for your specific vehicle. A single vehicle with air brakes should have a leakage rate no higher than 3 psi in a minute during an applied leakage test.
9 . If a tire rim is damaged, it should be:
Put on the axle farthest from the driver.
Wheels or rims with welding repairs are not safe.
10 . Maintaining a cushion of space between your vehicle and the vehicle ahead is:
For safe driving, it is essential that you maintain cushions of space on all sides of your vehicle. This helps to ensure that you will have time to take appropriate action if a problem arises.
11 . The radiator cap:
Never remove the radiator cap or any part of the pressurized cooling system until it has cooled. Opening the cap while the system is too hot could release steam and boiling water that could severely burn you. If the radiator cap is cool to the touch, the system is likely cool enough for you to open the cap.
12 . Looking far ahead of your vehicle while driving is:
Good drivers look down the road at least 12 to 15 seconds ahead of their vehicles. This makes it possible to identify hazards early, when drivers are more likely to have time to respond appropriately.
13 . Of the following, which is not a way to prevent drowsiness during a trip?
Avoiding medications that may cause drowsiness
Driving while fatigued can be extremely dangerous. Strategies for preventing drowsiness while driving include getting a full night's sleep before a trip; having someone ride with you so you can take turns driving; scheduling trips for times during which you are normally awake; and avoiding medications that may cause drowsiness.
14 . While still below the legal limit, a driver operating a CMV with a detectable amount of alcohol in their system will:
If you are found to have any detectable amount of alcohol in your system while operating a CMV but your blood alcohol concentration (BAC) is still below the legal limit of 0.04 percent, you will be put out-of-service for 24 hours. It is both illegal and dangerous to operate a motor vehicle while under the influence of alcohol.
Search the best driving school in your neighbourhood
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.