Knowledge Test Class B #2
Class B Driving Test | Alaska 2025 #2 Page 6 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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36 . Alcohol is removed from the body:
The liver removes alcohol from the body at a fixed rate. Despite popular belief, tricks like drinking coffee or taking a cold shower will not speed up the process. The only way to become sober is to allow your body the time it needs to remove the alcohol from your system.
37 . When transporting cargo, drivers must check the securement of the cargo every:
The securement of cargo must be checked before beginning a trip, within the first 50 miles of a trip, and then again every three hours or 150 miles thereafter.
38 . 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.
39 . Committing a felony involving a CMV will result in the loss of a driver's CDL for a minimum of:
A first conviction of a felony involving the use of a CMV will result in the loss of your CDL for at least one year.
40 . If you must back up, it is helpful to:
If you must back up, you should exit the cab and check your path for obstacles before beginning the maneuver. Drive as slowly as you can, checking your mirrors on both sides.
41 . If another driver is tailgating you, you should:
If you are being tailgated, you should increase the distance between your vehicle and the vehicle ahead. This will reduce your need to make sudden moves, and will also allow the tailgater more room to pass you. Speeding up when being tailgated is not advised because it may result in the tailgater continuing to follow you closely at the higher speed, only increasing the danger.
42 . A DUI conviction will result in loss of license for a minimum of:
A first-time DUI conviction will result in the disqualification of your CDL for at least one year. A second offense will result in a lifetime disqualification.
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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.
