MINNESOTA CDL PRACTICE TEST - GENERAL KNOWLEDGE

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The CDL general knowledge test is required to be taken by all CDL applicants. The Minnesota CDL test consists of 50 questions. To pass, you must correctly answer at least 40 questions (80%). The general knowledge test covers the contents of the Minnesota CDL Manual. All CDL applicants (Class A, B and C) must study the following sections: Driving Safely, Transporting Cargo Safely, Air Brakes (if you plan to operate vehicles equipped with air brakes), Vehicle Inspection Test, Basic Control Skills Test, Road Test. In addition, the Class A CDL test will include questions based on the Combination Vehicles section. Take this CDL practice test now to prepare for the actual MN general knowledge test! To get your CDL, you must pass both the knowledge and skills tests. CDL knowledge tests include: General Knowledge, Passenger Transport, Air Brakes, Combination Vehicles, Hazardous Materials, Tanker Vehicles, Doubles/Triples, School Bus, Firefighter. Depending on what class of license (A, B or C) and endorsements you need, you must take one or more knowledge tests. A special endorsement is also required to drive certain types of vehicles. The following endorsements may be used with a Class A, B or C CDL: HazMat (H), Tank Vehicles (N), Tank Vehicles Transporting Hazardous Materials (X) and Passenger Transport (P). The School Bus endorsement (S) is only available for Class A or B CDL, and the Doubles/Triples endorsement (T) is only available for Class A driver's licenses.
1. Which of the following are possible causes of tire fires?
Improperly loaded cargo and dual tires that touch.
Over-inflated tires and short circuits.
Under-inflated tires and dual tires that touch.
Loose fuel connections or under-inflated tires.
2. Baffles:
help to control the side-to-side liquid surge.
help to control the forward and backward liquid surge.
separate the load.
help to prevent cargo overload.
3. As long as the engine is not overheated, it is safe to remove the radiator cap.
True, as long as you are wearing gloves.
True.
False.
True, unless you can touch the radiator cap with your bare hand.
4. What should you do if your brakes fail while driving downhill, and no escape ramp is available?
wait until you can find an escape ramp.
use your parking brake to stop.
call for assistance before you get out of your vehicle.
take the least hazardous escape route you can - and make the move as soon as possible.
5. If the drive wheels start to skid:
accelerate slightly to regain control.
push in the clutch to let them turn freely.
use the brakes to slow down.
All of the above.
6. When you have to back, you should always try to back toward the driver's side because:
backing toward the left side is more dangerous.
you can see better and watch the rear of your vehicle out the side window.
it feels more natural.
None of the above.
7. _____ is a thin layer of ice that forms on road surfaces.
Grey ice
Black ice
Blue ice
White ice
8. If you are feeling drowsy, before driving you should:
drink some coffee.
wait at least 30 minutes.
drink soda.
get some sleep.
9. Front-end header boards:
protect the cargo from weather.
can cause your vehicle to hydroplane.
protect your from glare and eyestrain.
protect you from your cargo in case of an accident.
10. To prevent fire, during the en route inspection you should check the tires, wheels, and truck body for signs of:
a fire extinguisher.
front-wheel skids.
ice.
heat.
 
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Frequently Asked Questions

If you're under 18 years old, you must adhere to the age requirements of the Graduated Driver’s Licensing (GDL) Program:
  • Instruction permit ? you must be at least 15 years old.
  • Provisional license ? you must be at least 16 years old and have held your permit for 6 months.
  • Class D driver's license ? you must be at least 18 years old or have held a provisional license for 12 consecutive months without alcohol or crash-related convictions.
If you are 18 years old, you must hold the permit for six months before taking the road test and receiving a full license. If you are 19, a waiting period of only three months is required.

You can schedule an appointment online for your DMV written test. Choose dates and times based on your preferences and the available options at different Minnesota Driver and Vehicle Services (DVS) exam stations. 

You will need to present two primary documents, such as a passport or certificate of birth, or one primary document and one secondary document, such as a Social Security Card. For a list of acceptable documents, check here. Additionally, if you are under 18, you must also bring proof of completing driver education ("Blue Card" or "Pink Card").

At certain exam stations, the test is available in multiple languages, including Hmong, Vietnamese, Somali, Spanish, and Russian. For an American Sign Language (ASL) interpreter, contact Driver and Vehicle Services at (651) 284-1234. If you have difficulty understanding English, oral exams are conducted at the Anoka, Eagan, and downtown Saint Paul/Town Square exam stations. It's important to note that individuals must bring their own interpreter, who should hold a valid Minnesota driver's license.

You need to read the Minnesota Driver's Handbook. The exam covers various topics, including road signs, parallel parking, turning, passing a vehicle, yielding the right of way, etc. Remember that you cannot use driver's manuals or personal notes, so read the manual carefully and use our free practice tests to test your preparation.

The Minnesota DMV written test consists of 40 multiple-choice or true/false questions about various aspects of driving regulations and road safety. These questions are based on the official manual, so it's important to study it well to maximize your chances of passing the exam.

You can make up to 8 mistakes on the Minnesota DMV written test. To pass, you need to answer at least 32 questions correctly, achieving an 80% accuracy rate. Take your time to read each question accurately.
Individuals under 18 with an instruction permit in Minnesota must drive with a licensed adult who is at least 21. If you are 18 or older, the supervising driver must be at least 18 years old.

After obtaining a license, the following restrictions apply for the first six months:
  • Driving is prohibited between midnight and 5 a.m., unless accompanied by a licensed adult who is at least 25 or for work or school activities.
  • Except for siblings, only one passenger under 20 is permitted without the supervision of a parent or guardian. For the second six months, a maximum of 3 passengers under 20 is allowed.
For drivers under 18, it is illegal to use the cell phone except during emergencies. Until the age of 21, it is also illegal to consume alcohol before driving.

In Minnesota, an instruction permit is valid for two years, with the option to renew it upon the payment of a fee. This ensures you have enough time to practice driving and fulfill the necessary requirements before the road test.

If you do not pass your DMV written test, you'll need to wait until the next business day to retake it. A fee is required for the third and any subsequent attempts. Sign up for DMV Premium and practice with extra tests to pass the exam on the first attempt!

MN CDL Practice Test

Number of questions: 50
Correct answers to pass:40
Passing score:80%
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