Knowledge Test Class B #2
Class B Driving Test | Montana 2025 #2 Page 6 of 7
Train for FREE online with our Montana 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 MT 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.
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36 . Which of the following is not a cause of hydraulic brake failure?
Most cases of hydraulic brake failure come from one of two causes. The brakes may fail due to a loss of hydraulic pressure or due to overuse on long hills, causing the brakes to fade.
37 . If you have any detectable amount of alcohol in your system, but are still below the legal limit, you will be:
If you are found to be driving with any detectable amount of alcohol in your system, but are still below the legal limit if 0.04 percent, you will be placed out-of-service for 24 hours.
38 . For a basic vehicle control skills test, you are expected to be able to:
Maneuvers that may be included in the basic vehicle control skills test include straight line backing, offset back/right parking, offset back/left parking, driver side parallel parking, conventional parallel parking, and alley docking.
39 . As part of the vehicle inspection test, a CDL applicant may be asked to:
When checking the engine compartment during the vehicle inspection test, you will need to check the engine oil level.
40 . A vehicle equipped with an Anti-Lock Braking System (ABS) uses a ____ light to warn that the system is not working properly.
White
Anti-Lock Braking System (ABS) malfunction lamps are usually yellow. Even if the ABS isn't working properly, a driver will still have access to the vehicle's usual braking functions.
41 . If one-fourth of the leaves in a leaf spring are missing when a vehicle is inspected:
When inspecting a vehicle's suspension, you should look for broken or missing leaves in the leaf springs. Any defect of this kind is dangerous. If one-fourth or more of the leaves are missing from any leaf spring, the vehicle must be put out-of-service.
42 . When doing an inspection, ensure that the brake pads are:
Free of oil or grease.
When inspecting a vehicle's brakes, you should make sure the shoes and pads do not have oil, grease, or brake fluid on them.
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2025 Montana | Frequently Asked Questions
A CDL Class B license in Montana allows the holder to operate commercial vehicles weighing more than 26,000 pounds and towing vehicles not exceeding 10,000 pounds. This includes buses, dump trucks, delivery trucks, and utility vehicles. The driver must pass a general knowledge test and a skills test in the type of vehicle they will be driving.
A Class B CDL license in Montana allows the holder to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a towed vehicle not exceeding 10,000 pounds GVWR. This includes large passenger buses, segmented buses, delivery trucks, dump trucks with small trailers, and trucks that carry hazardous materials.
To acquire a Class B CDL license in Montana, you must be at least 18 years old (21 if you want to drive across state lines), possess a valid Montana driver’s license, and pass a vision test. You'll also need to pass a written knowledge test, obtain a commercial learner's permit (CLP), and pass a skills test in the type of vehicle you'll be driving.
To qualify for a Class B CDL license in Montana, you must be at least 18 years old. However, if you intend to drive a commercial vehicle across state lines or carry hazardous materials, you must be at least 21 years old. You must also meet all other licensing requirements.
Specific endorsements aren't necessary for a Class B CDL license in Montana, but they can expand your job opportunities. Endorsements certify you to drive certain types of vehicles or carry specific cargo, like hazardous materials. To get an endorsement, you'll need to pass additional written and skills tests related to the specific type of commercial driving.
The Class B CDL skills assessment in Montana includes three parts: a pre-trip vehicle inspection to test your ability to assess the condition of your vehicle, a basic controls test to evaluate your driving skills in a controlled environment, and an on-road driving test where you show your ability to safely operate the vehicle in various traffic situations.
Yes, Class B CDL license holders in Montana are restricted to driving single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or towing vehicles not exceeding 10,000 pounds GVWR. They cannot operate Class A vehicles unless they upgrade their license. Additionally, certain endorsements may be required to transport specific types of cargo.
In Montana, the written Class B CDL test is typically offered in English. However, some locations may offer the test in Spanish. It's advised to contact your local Montana Motor Vehicle Division directly to confirm language availability and any potential accommodations for non-English speakers.
Yes, you can request accommodations for the Class B CDL written exam if you have a disability. Montana's Motor Vehicle Division is committed to ensuring accessibility for all test-takers. You should contact your local MVD office in advance to discuss your needs and arrange appropriate accommodations. Accommodations may include extra time, a quiet room, or a reader.
Yes, if you don't pass the Class B CDL written test in Montana, you can retake it. However, you must wait at least three days before retaking the exam. There's no limit to the number of times you can retake the test, but a retesting fee may apply each time.
