Knowledge Test Class B #1

Class B Driving Test | Alaska 2026 #1 Page 7 of 7

Train for FREE online with our Alaska 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 AK CDL class B permit in 2026, practice as much as.. Read More

Train for FREE online with our Alaska 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 AK 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 . During the vehicle inspection test, you will be asked to:

During the vehicle inspection test, you will be asked to do a complete inspection of your vehicle. You will need to explain what you are inspecting and why.

44 . Bracing is used to:

Blocking and bracing are used to prevent cargo from shifting in transit. Blocking is used in the front, in the back, and on the sides of a piece of cargo to prevent movement. Bracing prevents movement by reaching from the upper portion of a piece of cargo to the floor and sides of the cargo compartment.

45 . When loading cargo, weight should be placed:

A vehicle is vulnerable to tipping over if its center of gravity is too high. To prevent this, you should distribute the weight of your cargo evenly and as low as possible.

46 . When using a fire extinguisher to put out a fire, you should:

Stay as far away from a fire as possible and aim your fire extinguisher at the source or base of the fire, not at the flames. It may be appropriate to extinguish certain fires with water. If you are unsure of how to treat a specific fire, you should wait for trained firefighters to arrive.

47 . When taking the on-road driving skills test:

CDL skills tests, including the on-road test, must be taken with the type of vehicle for which you want to be licensed.

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

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

49 . What should you do if the braking system cannot build up hydraulic pressure?

If your hydraulic braking system will not build up the pressure needed to slow or stop your vehicle, there are a few possible solutions. Try shifting into a lower gear, pumping the brakes, and/or using the emergency brake.

50 . How long should it take for oil pressure to reach a normal level when starting a vehicle?

After starting a vehicle's engine, the oil pressure should come up to a normal level within seconds. Do not operate a vehicle if it has oil pressure that is low, dropping, or fluctuating.

2026 Alaska | Frequently Asked Questions

A CDL Class B license in Alaska allows the holder to operate any single vehicle with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, or any such vehicle towing a vehicle not exceeding 10,000 pounds GVWR. This typically includes commercial buses, dump trucks, delivery trucks, and garbage trucks.
A Class B CDL license in Alaska allows the holder to operate vehicles such as city buses, tour buses, segmented buses, delivery trucks, dump trucks with small trailers, and garbage trucks. It's valid for any single vehicle with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, or such vehicle towing a vehicle not exceeding 10,000 pounds GVWR.
To acquire a Class B CDL license in Alaska, you must be at least 18 years old (21 for interstate driving), possess a valid Alaska driver's license, pass a vision test, and successfully complete a general knowledge test. You must also pass a skills test in the type of vehicle you plan to drive, which includes a pre-trip vehicle inspection, a basic vehicle control test, and an on-road driving exam.
In Alaska, you must be at least 18 years old to qualify for a Class B CDL license for intrastate driving (within state borders). However, you must be at least 21 years old to engage in interstate driving (across state lines) or to transport hazardous materials.
While not always necessary, specific endorsements may be required for a Class B CDL license depending on the type of vehicle you plan to drive or the cargo you plan to transport. These could include endorsements for passenger vehicles, school buses, tank vehicles, or hazardous materials. Each endorsement requires passing a separate knowledge test and sometimes a skills test.
The Class B CDL skills test in Alaska encompasses three main areas: pre-trip vehicle inspection, basic vehicle control, and on-road driving. The pre-trip inspection examines your ability to assess your vehicle's safety. Basic vehicle control tests your ability to handle, turn, and stop the vehicle. On-road driving assesses your ability to drive safely in traffic.
Yes, Class B CDL license holders in Alaska are limited to operating vehicles weighing more than 26,001 pounds or towing vehicles weighing less than 10,000 pounds. They can also operate buses with a seating capacity of 24 passengers or more. However, they cannot drive Class A vehicles unless they have the appropriate endorsements and additional training.
In Alaska, the written Class B CDL test is primarily administered in English, in accordance with federal regulations. This is to ensure that all commercial drivers can read and understand traffic signs, signals, and other driving materials in English. Therefore, it's not typically offered in other languages.
Yes, you can request accommodations for the Class B CDL written exam if you have a disability. The Alaska DMV is committed to providing reasonable accommodations under the Americans with Disabilities Act. You'll need to provide documentation of your disability and specify your needed accommodations. It's recommended to make this request well in advance of your test date.
If you don't pass the Class B CDL written test in Alaska, you can retake it. However, you must wait at least one day before retesting. Keep in mind, there may be additional fees for each retest. It’s also recommended to study thoroughly and possibly seek additional training before attempting the test again.

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