Combination #1
Combination Vehicles Practice Test | Alaska 2025 #1
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 a vehicle goes around a corner, the rear wheels:
When any vehicle goes around a corner, the rear wheels follow a different path than the front wheels. This is called off-tracking. The degree of off-tracking will be greater on long vehicles than on short vehicles.
2 . If your vehicle gets stuck on railroad tracks, you should:
If your vehicle gets stuck on railroad tracks for any reason, you should immediately exit the vehicle and walk away from the tracks. Contact the proper emergency authorities.
3 . Older trailers are not equipped with spring brakes. This means that if the air supply for a vehicle's air braking system leaks away:
Older trailers do not have spring brakes. This means that if the air supply in an older trailer's air tank has leaked away, there will be no working brakes connected to the trailer and its wheels will turn freely.
4 . If an air supply control is in its "emergency" position:
Tractor protection controls in older vehicles may be operated by levers instead of knobs. If an air supply control is set in its "emergency" position, the air supply will be stopped and the trailer emergency brakes will be applied.
5 . Before beginning a trip, you should:
Before a trip, you should ensure that air reaches all air brakes on all trailers by opening up the rear emergency line and service line shut-off valves and listening for escaping air. Close both shut-off valves before beginning to drive.
6 . What is a 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.
7 . 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.
2025 Alaska | Frequently Asked Questions
To acquire a CDL Hazmat endorsement in Alaska, you must hold a valid Commercial Driver's License (CDL). Next, pass the Hazardous Materials Knowledge Test. You'll also need to undergo a TSA background check. Lastly, submit your application with the required fees at the DMV. Remember, endorsement renewal requires retesting and another background check.
Before obtaining a CDL Hazmat license, you must have a valid Commercial Driver's License (CDL). You also need to pass the Hazmat Endorsement Knowledge Test. Additionally, you must go through a Transportation Security Administration (TSA) security screening, which includes fingerprinting and a background check. You must also meet the federal qualification requirements.
To apply for a CDL Hazmat endorsement in Alaska, you need a valid Commercial Driver's License (CDL), proof of U.S. citizenship or legal status, a completed HAZMAT endorsement application, and a TSA security threat assessment clearance. You will also need to pass the Hazardous Materials Knowledge Test and a fingerprint-based background check.
Yes, there is a dedicated written test for the CDL Hazmat endorsement in Alaska. The Hazardous Materials Knowledge Test assesses your understanding of the rules and regulations related to transporting hazardous materials. You must pass this test to obtain the Hazmat endorsement on your Commercial Driver's License (CDL).
The CDL Hazmat endorsement written test covers a variety of subjects related to hazardous materials transport, including: understanding hazard classifications, how to safely load and unload hazardous materials, proper use of placards and labels, emergency response procedures, and understanding the risks associated with different types of hazardous materials.
Yes, acquiring a CDL Hazmat endorsement in Alaska involves additional charges. These include the cost for the written test, a background check fee, and the endorsement application fee. The exact amount may vary, so it's best to check with the Alaska Division of Motor Vehicles for current fees.
Yes, background checks are required for the CDL Hazmat endorsement. Applicants must undergo a federal security threat assessment conducted by the Transportation Security Administration (TSA). This involves fingerprinting and checking criminal, immigration, and terrorism records. The process ensures that hazardous materials are transported by trustworthy and reliable individuals.
Yes, specialized training is required for a CDL Hazmat endorsement. Applicants must pass a written Hazardous Materials Endorsement Knowledge Test. Additionally, they must complete a background check and fingerprinting process. These requirements ensure that drivers are adequately prepared to handle hazardous materials safely and responsibly on the road.
No, you cannot transport hazardous materials without a valid CDL Hazmat endorsement in Alaska. This endorsement is required by federal and state law for drivers transporting hazardous materials. Driving without the proper endorsement can result in serious penalties, including fines and potential disqualification from holding a commercial driver's license.
Yes, you can add the CDL Hazmat endorsement to your current CDL license. However, it requires passing a written knowledge test on hazardous materials. You also need to undergo a federal background check and fingerprinting. Once these processes are successfully completed, the Hazmat endorsement is added to your existing CDL license.