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 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
To secure a CDL bus endorsement in Alaska, you first need to possess a valid Commercial Driver's License (CDL). Then, you must pass the Passenger Vehicles endorsement test. This test covers topics like vehicle inspection, loading, and on-road driving. After passing the test, you'll receive your bus endorsement. Check with the Alaska DMV for specific requirements and fees.
To obtain a CDL Bus license in Alaska, you must first hold a valid Commercial Learner's Permit (CLP) for at least 14 days. You'll then need to pass the General Knowledge test, Passenger Transport test, and a skills test in a vehicle similar to the one you'll be driving. Also, you must pass a DOT physical examination and submit a medical certification.
While Alaska does not explicitly require specific training for a CDL Bus endorsement, it's beneficial to have professional training. This can help you pass the required knowledge and skills tests. Experience driving similar vehicles can also be beneficial. Moreover, applicants must pass a physical examination and meet specific vision requirements.
CDL Bus licenses in Alaska fall under Class B or Class C. Class B is for vehicles designed to transport 24 passengers or more, including the driver. Class C is for vehicles designed to carry 16 to 23 passengers, including the driver. Each class requires passing specific knowledge and skills tests. The type of vehicle you plan to drive determines the class of license needed.
No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle used for testing must match the class of vehicle you plan to drive with your CDL. For a bus endorsement, this means you must test in a bus of the appropriate size. This ensures you can safely operate a similar vehicle under typical working conditions.
During the CDL Bus driving test, your ability to safely operate a bus is evaluated. The test includes pre-trip vehicle inspection, basic vehicle control, and on-road driving. You'll be asked to perform maneuvers such as turning, merging, backing up, and navigating intersections. You'll also be evaluated on bus-specific skills like loading/unloading passengers, operating special features, and responding to emergency situations.
Yes, additional medical prerequisites are required for a CDL Bus endorsement. Applicants must pass a Department of Transportation (DOT) physical examination by a certified medical examiner. The exam includes vision and hearing tests, blood pressure checks, and an assessment of physical abilities necessary for commercial bus driving.
No, it's illegal to transport passengers without a valid CDL Bus endorsement. The endorsement is necessary because it validates that the driver has the necessary skills and knowledge to safely operate a passenger vehicle. Driving a bus without the proper endorsement could result in hefty fines, loss of your CDL, or even imprisonment.
You can add a CDL Bus endorsement to your existing commercial driver's license. However, you're required to pass a written passenger vehicles test and a skills test in the type of vehicle you will be driving. You don't need to apply for a new license, but you must meet these additional requirements.
Yes, there are restrictions for drivers with a CDL Bus endorsement in Alaska. Drivers must be at least 21 years old to drive across state lines or carry hazardous materials. Also, all CDL drivers, including those with a Bus endorsement, are held to higher standards regarding DUI offenses and can face severe penalties for traffic violations.