Tank Endorsement Test | Minnesota 2026 #1

Train for FREE with our Minnesota 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 MN tank license in 2026, 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 . What is a way to warn drivers behind you that you will be slowing down?

Turn on the right turn signal followed by the left turn signal.

Tap your brake pedal a few times to illuminate the brake lights.

Swerve from side to side to get other drivers’ attention.

Turn all lights on and off several times.

To alert drivers behind you that you plan to slow down, tap your brake pedal lightly a few times to make the brake lights flash.

2 . When backing:

Only the driver’s side mirrors should be used.

Only the passenger's side mirrors should be used.

Mirrors on both sides of the vehicle should be used.

No mirrors should be used.

When backing, you should check mirrors on both sides of the vehicle. In addition to using your mirrors, you should use the assistance of a helper whenever possible.

3 . Once a vehicle is started, coolant temperature should steadily and quickly decrease.

True

False

After a vehicle is started, the coolant temperature should gradually begin to rise to a normal operating range.

4 . During a pre-trip inspection, what is the best method for checking your lights?

Parking near a mirror to look for a reflection

Activating the lights, then exiting the vehicle to check

Looking on the instrument panel to see if any warning lights are illuminated

Driving in traffic and waiting for other drivers to let you know your lights are out

During a pre-trip inspection, you should activate your lights, then get out of the vehicle to look at them.

5 . If a shipping paper describes both hazardous and non-hazardous materials:

The hazardous materials must be listed first.

The hazardous materials must be written larger.

The hazardous materials must be listed in red ink.

If a shipping paper lists both hazardous and non-hazardous materials, the hazardous materials must be entered first.

6 . Carrying gases or liquids in a leaking tank is:

Not encouraged.

Acceptable on shorter trips.

Illegal.

Acceptable if using rural roads.

Before driving, be sure to check the tank's body for dents or cracks. You should also check around and under the vehicle for signs of leaks. It is a crime to carry gases or liquids in a leaking tank.

7 . Vehicles may not be inspected by federal inspectors.

True

False

Federal and state officials may inspect commercial vehicles. If an inspector deems a vehicle to be unsafe, it will be put out-of-service until the defects have been fixed.

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2026 Minnesota | Frequently Asked Questions

To secure a CDL Bus endorsement in Minnesota, you must first hold a valid CDL. Next, you need to pass the passenger endorsement written test. After passing the test, you'll have to complete a skills test in the type of vehicle you'll be driving. Lastly, you must pass a background check if transporting school-aged children.

To obtain a CDL Bus license in Minnesota, you must have a valid driver's license and pass the CDL general knowledge test. Then, complete a training course specific to bus driving. After this, pass the passenger endorsement written test and a skills test in the type of bus you'll be driving. A successful background check is also required.

Yes, specific training is necessary for a CDL Bus endorsement in Minnesota. You need to complete a bus-specific training course and pass the passenger endorsement written test. Also, you'll have to pass a skills test in the actual type of bus you will be driving. The state recommends having some practical driving experience as well.

CDL Bus licenses in Minnesota fall under three classes: Class A, B, and C. Class A is for vehicles with a combined weight over 26,001 pounds where the towed vehicle is over 10,000 pounds. Class B is for vehicles over 26,001 pounds or vehicles transporting over 16 passengers. Class C is for vehicles designed to carry 16 or more passengers or hazardous materials not covered by A or B.

No, you cannot use your personal vehicle for the CDL Bus driving test in Minnesota. The vehicle you use for the test must match the type and class of bus you plan to drive after receiving your CDL. This is to ensure you can operate that specific type of bus safely and efficiently.

During the CDL Bus driving test in Minnesota, several skills are evaluated. These include pre-trip vehicle inspection, basic vehicle control, and on-road driving. You may be asked to execute specific maneuvers like turning, merging, backing up, and parking. Also, you'll be evaluated on interacting with traffic, using signals, maintaining safe speeds, and more.

Yes, to obtain a CDL Bus endorsement in Minnesota, you must pass a Department of Transportation (DOT) physical examination. This exam ensures that you are medically qualified to safely operate a commercial vehicle. It evaluates aspects like vision, hearing, blood pressure, and checks for conditions that might impair your driving ability.

No, it is not permissible to transport passengers without a valid CDL Bus endorsement in Minnesota. Operating a commercial bus without the appropriate license and endorsement is illegal and can result in severe penalties, including fines and possible jail time. Always ensure your license is valid before driving a commercial bus.

Yes, the CDL Bus endorsement can be added to your existing Commercial Driver's License (CDL) in Minnesota. You don't need to apply for a new license. However, you are required to pass the Passenger Endorsement Knowledge Test and a skills test in a vehicle representative of the class of bus you wish to drive.

Yes, there are some restrictions for drivers with a CDL Bus endorsement in Minnesota. They must not have more than one license, the vehicle they drive must not be loaded beyond its designated capacity and they must comply with federal regulations regarding hours of service, including rest periods and maximum driving times.