Tank Endorsement Test | Delaware 2025 #1

Train for FREE with our Delaware tank endorsement practice test online. 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 tank 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 DMV requirements for issuing a CDL tank vehicle endorsement may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

1 . If your brakes fail when traveling downhill, decide what to do as quickly as possible because:

The longer you wait, the faster your vehicle will go.

The longer you wait, the more vehicles will get out of your way.

The longer you wait, the slower your vehicle will go.

However you choose to deal with a brake failure on a downhill slope, it is important that you make your decision as quickly as possible. The longer you wait to act, the faster your vehicle will be moving, and the harder it will become to stop.

2 . Leaking shock absorbers:

Are normal.

Indicate a potentially dangerous defect.

Will prevent the turn signals from working.

Pose no threat if the vehicle is only driven on highways.

The suspension system keeps a vehicle's axles in place. Damaged suspension parts, such as leaking shock absorbers, may be potentially dangerous defects on a vehicle.

3 . Belts in the engine compartment should:

Be frayed.

Not have excessive wear.

Be greasy.

When inspecting your vehicle's engine, check the belts for tightness and excessive wear. The amount of "give" that is safe for each belt in a given engine will vary, so learn what is appropriate for your vehicle.

4 . When it’s difficult to see, such as at dawn or dusk, a driver can increase their vehicle's visibility by:

Driving while using their lights.

Driving with their windows open.

Flashing their lights periodically.

When driving at dawn, at dusk, or in inclement weather, you should use your headlights on their low beam setting to increase your visibility.

5 . When driving a tank, a surge:

Is usually helpful.

Can be dangerous.

Is not a concern.

Liquid surge in a tank can have potentially serious effects on handling. A forward surge, for example, could push a stopped vehicle into an intersection.

6 . Which of the following is not a sign of fatigue?

Difficulty focusing, with frequent blinking

Yawning repeatedly or rubbing eyes

Staying in your lane

Potential warning signs of fatigue include difficulty focusing, frequent blinking, or heavy eyelids; yawning repeatedly or rubbing your eyes; daydreaming; wandering or disconnected thoughts; trouble remembering the last few miles you've driven; missing exits or traffic signs; having trouble keeping your head up; drifting from your lane; following too closely; hitting a shoulder rumble strip; or feeling restless and irritable.

7 . Before entering a curve, you should:

Upshift.

Speed up.

Drive on the shoulder.

Downshift.

Always downshift before entering a curve. Decreasing your speed before entering the curve will allow you to maintain better control over the vehicle throughout the curve.

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2025 Delaware | Frequently Asked Questions

In Delaware, a Commercial Driver's License (CDL) Class B allows the holder to operate vehicles with a Gross Vehicle Weight Rating (GVWR) of more than 26,000 pounds, or towing vehicles not in excess of 10,000 pounds. This includes buses, dump trucks, tow trucks, delivery trucks and garbage trucks. Endorsements may be required for certain vehicles such as school buses.

A Class B Commercial Driver's License (CDL) in Delaware allows the holder to operate vehicles like buses, dump trucks, tow trucks, delivery trucks, and garbage trucks. These vehicles have a Gross Vehicle Weight Rating (GVWR) of over 26,000 pounds or are towing vehicles not exceeding 10,000 pounds. Certain vehicles may require additional endorsements.

To acquire a Class B CDL license in Delaware, the applicant must be at least 18 years old (21 for interstate driving), possess a valid Delaware driver's license, and pass a vision test. They must also pass written knowledge tests, a pre-trip vehicle inspection test, and a road skills test. A Department of Transportation (DOT) medical certification may also be required.

To qualify for a Class B Commercial Driver's License (CDL) in Delaware, you must be at least 18 years old. However, you must be 21 years or older if you plan to drive commercial vehicles across state lines (interstate driving) or transport hazardous materials.

While endorsements aren't necessary to obtain a Class B CDL license, they can expand your job opportunities. Endorsements certify you to drive certain types of vehicles or transport specific items. For example, a passenger endorsement allows you to drive a bus, and a hazardous materials endorsement permits you to transport hazardous goods. Endorsements require additional tests.

The Class B CDL skills test in Delaware includes a pre-trip vehicle inspection, a basic vehicle control test, and an on-road driving test. These assess your ability to inspect your vehicle before the trip, control the vehicle in various situations like turning and parking, and safely drive on public roads, adhering to traffic laws.

Class B CDL license holders in Delaware are restricted to driving single vehicles with a gross vehicle weight rating (GVWR) of 26,001 lbs. or more, or towing a vehicle not exceeding 10,000 lbs. GVWR. They cannot operate Class A combination vehicles. Additional endorsements may be required for certain vehicles like school buses or tank trucks.

In Delaware, the written Class B CDL test is primarily offered in English. However, some testing centers may provide the test in Spanish. It's recommended to contact your local DMV to confirm language availability. It's important to note that all drivers must be able to understand and read English to comply with federal regulations.

Yes, Delaware offers accommodations for the Class B CDL written exam due to disability. You can request for special arrangements by contacting the Delaware Division of Motor Vehicles (DMV). They will guide you through the process. The accommodation could include extra time, a quiet room, or a reader, depending on your specific needs.

If you fail the Class B CDL written test in Delaware, you can retake it. However, you must wait at least 2 business days before attempting the test again. If you fail three times, you will need to wait 30 days before your next attempt. Each test attempt requires a separate fee.