Class B Driving Test | Minnesota 2025 #1

Train for FREE online with our Minnesota 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 MN 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.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . What is the minimum number of tie-downs required to secure a 10-foot piece of cargo?

One

Two

Three

On flatbed trailers and trailers without sides, cargo must be tied down. There should be at least one tie-down for every 10 feet of cargo. Regardless of the size of the cargo, at least two tie-downs must be used.

2 . ABS brakes:

Help you avoid wheel lockup.

Lock up your vehicle's wheels.

Prevent your vehicle from accelerating when going uphill.

The purpose of an Anti-Lock Braking System (ABS) is to prevent a vehicle's wheels from locking up when the driver brakes hard on a slippery surface.

3 . Which of the following surfaces provides the least amount of traction?

Ice that is dry

Ice that is wet

Wet pavement

Dry pavement

Be especially cautious when driving on ice that has begun to melt. Ice that is wet is much more slippery than ice that is dry.

4 . There is no penalty for refusing to undergo blood alcohol testing.

True

False

Minnesota has an Implied Consent Law, which means that by operating a vehicle in the state, you are understood to have consented to a chemical test if authorities ask you for one. If you refuse to submit to a test, you will be disqualified from operating a CMV for one year and your driver license will be revoked for one year.

5 . The two markings on a front brake limiting valve usually read:

"Normal" and "slippery."

"Low" and "high."

"Left" and "right."

Some vehicles with air brake systems manufactured before 1975 have a front brake limiting valve with "normal" and "slippery" settings.

6 . Bridges usually:

Do not freeze.

Have heaters to prevent them from freezing.

Freeze before other surfaces.

Bridges tend to freeze before other parts of the road surface. You should be especially careful on bridges when temperatures are near the freezing point.

7 . When backing a truck, you should:

Only use the side mirrors on the driver’s side.

Use both side mirrors.

Not use a helper.

Only use the mirror on the passenger's side.

To remain aware of hazards behind your vehicle when backing, you should frequently check your mirrors on both sides of the vehicle. Have a helper watch your blind spots whenever possible.

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2025 Minnesota | Frequently Asked Questions

To acquire a CDL Hazmat endorsement in Minnesota, you must have a valid Minnesota CDL. You'll need to pass the Hazardous Materials Knowledge Test and undergo a federal security threat assessment (background check). The test consists of 30 questions, of which you must correctly answer at least 24. The endorsement fee is $13.

To obtain a CDL Hazmat license, you must have a valid Commercial Driver's License (CDL). You must also pass a Hazardous Materials Endorsement Knowledge Test and be at least 21 years old. Additionally, you'll need to undergo a federal security threat assessment (background check) and have your fingerprints taken. You should also be in good physical health.

When applying for a CDL Hazmat endorsement, you'll need your current valid CDL, proof of U.S. Citizenship or lawful permanent residency (like a passport or birth certificate), and proof of your Social Security number. You'll also need to complete the Hazardous Materials Endorsement application form and pay the necessary fees. Finally, you'll need to provide fingerprints for the background check.

Yes, there is a dedicated written test for the CDL Hazmat endorsement. This test covers topics like loading and unloading hazardous materials, bulk packaging marking, driving and parking rules, and emergency response procedures. The test is designed to ensure that you understand the rules and regulations associated with transporting hazardous materials.

The written test for the CDL Hazmat endorsement in Minnesota covers a range of topics related to hazardous materials transport. These include identifying hazardous materials, safe loading and unloading procedures, correct use of placards and labels, understanding shipping papers, handling emergencies, and adhering to relevant driving and parking rules.

Yes, there are extra charges associated with acquiring a CDL Hazmat endorsement. These include the application fee, fingerprinting fee, and background check fee. The exact amounts can vary, so it's best to check with the Minnesota Department of Public Safety or the agency issuing the endorsement for the most current fees.

Yes, obtaining a CDL Hazmat endorsement requires a background check and security clearance. The Transportation Security Administration (TSA) conducts this check. It includes a review of criminal, immigration, and FBI records. This process ensures that hazardous materials are transported by individuals who do not pose a security risk.

Yes, obtaining a CDL Hazmat endorsement requires specialized training and certification. The applicant must pass a written test on hazardous material transportation regulations, safety procedures, and emergency response. After passing the test, the driver receives the Hazmat endorsement on their CDL, certifying they have the necessary knowledge and skills.

No, you cannot transport hazardous materials without a valid CDL Hazmat endorsement in Minnesota. This endorsement is a legal requirement set by the Federal Motor Carrier Safety Administration. It ensures that drivers are properly trained and equipped to handle and transport hazardous materials safely. Violating this rule can lead to serious penalties.

Yes, you can add the Hazmat endorsement to your current CDL license. You don't need a new CDL application. However, you must pass the Hazmat knowledge test, undergo a federal background check and fingerprinting by the TSA, and pay the required fees to add the endorsement to your existing CDL.