Knowledge Test Class B #1
Class B Driving Test | Montana 2026 #1 Page 7 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 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 CDL class B requirements may vary from state to state.
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43 . When nearing a construction worker who is close to the road, you should:
Wait until the construction is complete before proceeding.
When driving through work zones, you should make a particular point of reducing your speed when workers are on or near the road.
44 . Which of the following is not acceptable emergency equipment?
Four yellow squares
During the vehicle inspection test, you will need to show emergency equipment, including spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and a properly charged and rated fire extinguisher.
45 . Before beginning downhill, you should:
Rely only on braking to reduce your speed.
On a steep downgrade, you must use the engine's braking effect as your primary method of speed control. Be sure to decelerate and downshift appropriately before beginning to drive down the hill. Relying too heavily on the brakes may cause them to overheat and fade, becoming less effective.
46 . 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.
47 . When turning, when should the turn signal be canceled?
Always signal continuously through a turn. Do not cancel a signal until the turn is finished.
48 . A driver should always:
Drive faster than the posted speed limit.
While driving, you should continually scan the road to spot potential hazards in advance. Make emergency plans for how to deal with the hazards if they become dangerous.
49 . 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.
50 . When checking the engine compartment, you should check all of the following, except:
The fuel level.
When inspecting your vehicle's engine compartment, be sure to check the oil level; the radiator coolant level and the condition of the hoses; the power steering fluid level and the condition of the hoses, if applicable; the windshield washer fluid level; the battery connections, fluid level, and tie-downs; the automatic transmission fluid level; and the condition and tightness of the belts. Additionally, check for any leaks in the engine compartment and cracked or worn electrical wiring insulation.
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2026 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.
