Delaware Driver's Examination

Knowledge Test Class B #2

FREE CDL Class B Driving Test Online | Delaware 2024

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 2021, 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.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . Brakes out of adjustment will:

Work properly.

Cause some of the brakes to overwork and malfunction.

Allow better acceleration.

Brakes out of adjustment will fade before those that are properly adjusted. Brake adjustment must be checked frequently to help prevent brake issues.

2 . Which of the following is most likely to result in hydroplaning?

Using tires with worn tread

Using properly inflated tires

Using new tires

Traveling at speeds under 10 mph

Hydroplaning is most likely to occur on wet roads if tire pressure is low or if tire tread is worn. If there is enough water on the road, hydroplaning can occur at speeds as low as 30 mph.

3 . In cool weather, as the temperature begins to rise and ice begins to melt:

It is usually safe to drive.

The road will become even more slippery.

Traction will increase.

As the temperature begins to rise and ice on the road begins to melt, the road surface will often become even more slippery. Water from the slight melting will sit on top of the ice, decreasing the available traction even more. Always decrease your speed and drive with caution when traveling on slippery surfaces.

4 . When braking with ABS, you should:

Pump the brake pedal.

Brake normally.

Brake harder than you would with a different braking system.

When braking a vehicle equipped with an Anti-Lock Braking System (ABS), you should not brake any differently than you would if driving a vehicle with a different braking system.

5 . While driving:

A driver does not need to inform others of their intentions.

A driver should only use turn signals if a vehicle is next to them.

A driver should not use a turn signal if their lane change will be obvious.

A driver should always use turn signals to inform others of their intentions.

It is essential that a driver always uses proper signals to make their intentions known to others on the road.

6 . Sending text messages while driving:

May be done if the messages are short.

Is encouraged.

Is permitted if you are asking a question of your employer.

Is not permitted.

Sending and reading text messages while driving is prohibited.

7 . If a truck is equipped, a trailer brake hand valve can be used to:

Add fuel to the vehicle.

Prevent the vehicle from rolling back when being started from a stop.

Check the oil level.

Load cargo.

If a tractor-trailer is so equipped, the trailer brake hand valve can be used to stop the vehicle from rolling back when being started from a stop.

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2024 Delaware | Frequently Asked Questions

To acquire a CDL Tank endorsement in Delaware, you must first have a Commercial Driver's License (CDL). Next, you'll need to pass a written knowledge test specific to tank vehicles. The test covers topics like inspecting tank vehicles, driving tank vehicles, and safe driving rules. The Delaware DMV offers study materials to help you prepare for the test.

To obtain a CDL Tank license, it's essential to already have a Commercial Driver's License (CDL). Then, you must pass a written knowledge test specific to tank vehicles. The test covers areas such as inspecting tank vehicles, driving them, and understanding safe driving rules. Preparation materials are available through the Delaware DMV to aid in your study for the test.

While specific training or experience is not mandatory for a CDL Tank endorsement in Delaware, it's highly recommended. Having practical experience or training can help you pass the specific written knowledge test, which covers areas such as inspecting and driving tank vehicles, and understanding safe driving rules. However, the requirement is passing the test, not prior training or experience.

Yes, an additional written knowledge test is required to obtain a CDL Tank endorsement in Delaware. This test focuses on specific areas related to tank vehicles, including inspection, driving, and safe driving rules. It's recommended to study the provided materials and guides from the Delaware DMV to prepare for this test.

The written test for the CDL Tank endorsement in Delaware covers subjects such as tanker truck inspection, proper loading and unloading procedures, safe driving techniques for transporting liquids or gases, and emergency response protocols. It also includes questions on understanding placards and hazardous materials regulations.

The CDL Tank endorsement assessment doesn't include a skills or maneuvers test. It only requires a written knowledge test. The test covers subjects like inspecting tank vehicles, safe driving rules, and driving tank vehicles. It's crucial to understand the high center of gravity in tank vehicles and how to handle surge, among other things.

Yes, there are some limitations. Drivers with a CDL Tank endorsement are only allowed to operate commercial motor vehicles designed to transport any liquid or gaseous materials within a tank. Additionally, the tank must have a rated capacity of 1,000 gallons or more. Also, certain hazardous materials may require additional endorsements.

No, transporting liquid or gas materials without a valid CDL Tank endorsement is illegal in Delaware. This endorsement is required to ensure that drivers have the necessary skills and knowledge to handle such materials safely. Violating this rule could result in serious penalties, including fines and suspension of the driver's commercial driving license.

Yes, a CDL Tank endorsement can be added to your existing CDL. You don't need to apply for a new license. However, you will need to pass the Tank endorsement written test. Upon passing, the Tank endorsement will be added to your current CDL, and you can then legally operate tank vehicles.

Yes, handling hazardous materials requires a separate Hazardous Materials (HazMat) endorsement in addition to the CDL Tank endorsement. Applicants must pass a written test, undergo a TSA background check, and be fingerprinted. Furthermore, carriers must follow specific federal and state regulations for packaging, labeling, and transporting hazardous materials.