Knowledge Test Class B #1
Class B Driving Test | Alaska 2025 #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 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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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.
See the exact questions that will be on the 2025 Alaska DMV exam.
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2025 Alaska | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Alaska, you must first have a Commercial Driver's License (CDL). Then, study the Alaska CDL Manual section on Doubles and Triples. After studying, take the written knowledge test at any DMV office. Once you pass, you'll get your endorsement. Remember, you must also pass a TSA background check.
To obtain a CDL Doubles/Triples license, you need to have a basic Commercial Driver's License (CDL). Then, study for the Doubles/Triples endorsement test using your state's CDL manual. Once prepared, schedule and pass the written test at your local DMV. You must also successfully complete a TSA background check to receive the endorsement.
While no specific specialized experience or training is legally required for a CDL Doubles/Triples endorsement, it's highly recommended to study the relevant sections in the CDL manual. This ensures that you understand the safety regulations and operating procedures for these larger vehicles. Some drivers also opt for professional training courses to gain practical experience.
Yes, to obtain a CDL Doubles/Triples endorsement, you must pass the Doubles/Triples Endorsement Knowledge Test. This written exam covers specific topics related to operating a vehicle with double or triple trailers. It's crucial to prepare for this test, often through studying a CDL manual or taking a preparatory course. Once you pass the test, you can add the endorsement to your CDL.
The CDL Doubles/Triples endorsement test is typically a written test, not a skills test. It focuses on knowledge rather than physical maneuvers. You'll need to understand coupling and uncoupling, inspecting doubles and triples, and managing the vehicles on the road. However, gaining practical experience with these skills is beneficial for real-world application.
No, it is not permissible. Operating double or triple trailers requires a specific set of skills and knowledge for safe driving. Therefore, drivers are required to have a Commercial Driver's License (CDL) with a Doubles/Triples endorsement. Driving without the appropriate license or endorsement can lead to legal penalties, including fines and potential suspension of your driving privileges.
You can add the CDL Doubles/Triples endorsement to your existing commercial driver's license. You don't need to start a new application for a fresh license. However, you will need to pass the required written knowledge test for the Doubles/Triples endorsement and pay the applicable fees to have it added to your current CDL.
Yes, there are limitations. If you have a CDL Doubles/Triples endorsement, you're only allowed to operate vehicles that are double or triple trailers. You cannot operate other types of commercial vehicles unless you have the appropriate endorsements. Additionally, you must follow all federal and state regulations regarding maximum weight and length of your combined trailers.
The maximum weight for double/triple trailers varies by state and type of roadway, but generally, it's up to 80,000 pounds. The maximum length for each trailer is typically 28.5 feet for doubles and 28 feet for triples. However, the total length can't exceed 75 feet in most states. You should check with Alaska's specific regulations for the most accurate information.
Yes, there are specific safety guidelines for driving double/triple trailers. These include proper coupling and uncoupling of trailers, checking the coupling system regularly during a trip, maintaining safe following distances, and understanding the high rollover risk. Drivers must also comply with speed limits, weight restrictions and ensure they have the correct endorsement on their CDL.
