Combination #2
Combination Vehicles Practice Test | Alaska 2025 #2
Train for FREE online with our Alaska CDL combination vehicle 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 combination license 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 DMV requirements for issuing a combination license may vary from state to state.
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1 . When backing up your tractor while coupling it to a trailer, the trailer brakes should be:
Correctly following the steps to couple and uncouple trailers is vital to safely operating a combination vehicle. Before backing your tractor under the trailer while coupling, make sure your trailer brakes are locked.
2 . What is the tractor protection valve?
A tractor protection valve keeps air in a tractor or truck air brake system should the trailer break away or develop a bad leak. The valve will close automatically if the pressure drops to an unsafe level.
3 . If you are backing and become unsure about your path of travel, you should:
If you are unsure of your path while you are driving in reverse, you should stop, exit the vehicle, and recheck your path of travel.
4 . To prevent a rollover, cargo should be:
Cargo weight should be evenly distributed within a trailer to reduce the risk of a rollover. Do not place too much weight on one side of a trailer.
5 . In a vehicle equipped with an automatic tractor protection valve, the valve will pop out when air pressure drops to a level between:
In vehicles equipped with an automatic tractor protection valve, the valve will pop out if air pressure drops to a level between 20 and 45 psi. When the valve pops out, the protection valve will close, stopping the flow of air.
6 . When connecting a converter dolly to a second trailer, the trailer height should be ____ the center of the fifth wheel.
When connecting a converter dolly to a second or third trailer, the trailer height should correct. It should be slightly lower than the center of the fifth wheel.
7 . Place the trailer air supply control in its "emergency" position to test:
Be sure to test the trailer emergency brakes before beginning a trip. After ensuring that the trailer rolls freely, you can test the emergency brakes by pulling out the trailer air supply control, or placing it in the "emergency" position. Pull forward slightly with the tractor and make sure the trailer does not move.
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2025 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.
