Knowledge Test Class A #2
Class A Driving Test | Minnesota 2025 #2 Page 7 of 7
Train for FREE online with our Minnesota class A 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 A 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 A requirements may vary from state to state.
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43 . What should happen before the air pressure in an air brake system tank falls below 55 psi?
The low air pressure warning signal must activate before the air supply pressure drops below 55 psi in the air tank. If the warning signal does not turn on when being tested during an inspection, the vehicle is not safe to drive.
44 . When entering a curve, you should:
Take the vehicle out of gear.
Always reduce your speed and downshift before entering a curve.
45 . Before starting down a hill:
To counteract the force of gravity, you should always slow down and shift into a lower gear before starting down a hill.
46 . If coolant has to be added to a system without a recovery tank, you should:
Wait for the engine to cool before adding coolant.
Before adding coolant to a system without a recovery or overflow tank, you must turn the engine off and wait until it cools. Use gloves or a thick cloth to protect your hands. To release the pressure seal, turn the radiator cap slowly to the first stop.
47 . Header boards are used to protect the driver from cargo in the event of a crash.
The function of a front-end header board (also called a "headache rack") is to protect the driver from being injured by moving cargo in the event of a crash or sudden stop.
48 . When approaching a railroad crossing, you should:
You should not rely solely upon the presence of warning signals, gates, or flaggers to alert you to the approach of a train. Be especially alert to approaching trains at crossings that are not controlled by gates or signals. At any railroad crossing, you should operate under the assumption that a train is coming.
49 . Water should be added to the compressed air in an air brake system to improve the effectiveness of the system.
Compressed air in an air brake system usually contains a certain amount of water and compressor oil. The water and oil can damage the brakes if left to accumulate in the system. Tanks must be drained regularly to remove this build-up.
50 . At dawn or dusk, it is helpful to drive with your lights turned on.
At times when visibility is low, you should turn your headlights on to the low beam setting. If you are having a difficult time seeing others, they are probably having a difficult time seeing you.
2025 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.