Knowledge Test Class B
This license is required for driving a single vehicle with a GVWR of more than 26,001 pounds, and a trailer not to exceed 10,000 pounds gross vehicle weight rating, or a vehicle designed to transport 24 or more people (including the driver). To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has three possible answer choices. Test questions come from the Alaska Commercial Driver License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving.. Endorsements that may be used with a Class B CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
36. Texting while driving should:
Texting while driving is a dangerous distraction and is prohibited at all times when operating a CMV.
37. When a vehicle is started, the coolant temperature should:
After an engine is started, the coolant temperature should begin a gradual rise toward the normal operating range.
38. An air compressor governor controls:
In an air brake system, the air compressor governor controls when the air compressor pumps air into the air storage tanks.
39. When inspecting the windshield before a trip, a person should do all the following, except:
When inspecting your windshield, you should look for cracks or other problems that could interfere with your ability to clearly see the road. The windshield wiper arms should be checked for proper spring tension. The wiper blades should be checked for damage, stiff rubber, and improper securement.
40. Maintaining a cushion of space between your vehicle and the vehicle ahead is:
For safe driving, it is essential that you maintain cushions of space on all sides of your vehicle. This helps to ensure that you will have time to take appropriate action if a problem arises.
41. Cargo inside a trailer:
Cargo inside a trailer must be secured appropriately to prevent it from shifting in transit.
42. When traveling through a work zone, you should:
Always observe posted speed limits for work zones. Slow down if road or weather conditions are adverse, and slow down even more if workers are on or near the road.
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Frequently Asked Questions
Here are the steps to obtain a Class B CDL license in Alaska:
1. Obtain a Commercial Learner's Permit (CLP) by passing the knowledge tests for the Class B CDL license. You must also provide proof of your identity and residency.
2. Hold the CLP for at least 14 days before taking the road skills test.
3. Schedule and pass the road skills test with an authorized third-party tester or at a DMV office.
4. Provide proof of medical certification showing that you meet the Federal Motor Carrier Safety Administration's medical requirements.
5. Pay the required fees.
6. Receive your Class B CDL license and begin operating your commercial vehicle within the restrictions of your license.
1. Single vehicles with a weight of 26,001 pounds or more.
2. Vehicles towing a trailer with a weight of less than 10,000 pounds.
3. Passenger vehicles that carry more than 15 passengers, including the driver. This includes buses.
4. School buses designed to carry 15 or fewer passengers, including the driver.
It's important to note that if you want to operate vehicles that require a Class A CDL license, you will need to obtain that license separately. A Class A CDL license allows you to operate combination vehicles with a weight of 26,001 pounds or more, where the trailer being towed has a weight of more than 10,000 pounds.
1. Be at least 18 years of age. However, you must be at least 21 years of age to operate a commercial vehicle across state lines or haul hazardous materials.
2. Hold a valid Alaska driver's license.
3. Provide proof of your identity and residency in Alaska.
4. Pass a general knowledge test and any additional tests required for the specific endorsements you need, such as passenger or air brake endorsements.
5. Obtain a Commercial Learner's Permit (CLP) by passing the knowledge tests for the Class B CDL license.
6. Hold the CLP for at least 14 days before taking the road skills test.
7. Pass a road skills test with an authorized third-party tester or at a DMV office.
8. Provide proof of medical certification showing that you meet the Federal Motor Carrier Safety Administration's medical requirements.
9. Pay the required fees.
It's important to note that if you have any disqualifying offenses on your driving record, such as a DUI, you may not be eligible to obtain a CDL license in Alaska.
If you plan to operate a straight truck or bus, you may need a passenger endorsement if you plan to transport passengers. If the vehicle has air brakes, you will also need an air brake endorsement.
If you plan to transport hazardous materials, you will need a hazardous materials endorsement in addition to any other endorsements required for the vehicle type. To obtain a hazardous materials endorsement, you must pass a background check and complete a written test.
If you plan to tow a trailer with your Class B vehicle, you may need a combination endorsement. The combination endorsement is required if the combined weight of the vehicle and trailer is over 26,000 pounds.
It's important to check with your potential employer or the Alaska DMV to determine which endorsements are necessary for your specific situation.
1. Pre-trip inspection: You will be asked to inspect your vehicle and explain to the examiner what you are checking for and why. You will need to demonstrate your knowledge of the vehicle's systems, such as brakes, lights, tires, and steering.
2. Basic vehicle control: You will be asked to perform several maneuvers to show your ability to control the vehicle in different situations. These may include straight-line backing, offset backing, parallel parking, and docking.
3. On-road driving: You will need to drive your vehicle on public roads while the examiner observes your driving skills. You will be evaluated on your ability to obey traffic laws, use proper signaling and lane changes, make turns, and perform safe driving maneuvers.
It's important to note that the exact requirements for the Class B CDL skills test may vary depending on your location and the examiner administering the test. It's a good idea to review the Alaska CDL manual and practice with a qualified instructor before taking the skills test.
1. Vehicle weight: A Class B CDL holder can operate a single vehicle with a weight of 26,001 pounds or more, or a combination of vehicles with a total weight of less than 26,001 pounds.
2. Passenger transport: If you plan to transport passengers, you may need a passenger endorsement on your CDL.
3. Hazardous materials: If you plan to transport hazardous materials, you will need to obtain a hazardous materials endorsement in addition to your CDL.
4. Air brakes: If the vehicle you plan to operate has air brakes, you will need to obtain an air brake endorsement in addition to your CDL.
5. Interstate vs. intrastate: Depending on the nature of your work, you may be limited to driving within the state of Alaska (intrastate) or may be allowed to drive across state lines (interstate). This will depend on the type of cargo you are transporting and other factors.
It's important to check with the Alaska DMV and any potential employers to determine which restrictions or limitations apply to your specific situation.
However, it's important to note that the CDL skills test (which includes the pre-trip inspection, basic vehicle control, and on-road driving portions) is only available in English. So if you require a translated version of the written test, you will still need to be proficient in English to pass the skills test and obtain your Class B CDL license.
To request accommodations, you will need to complete a Request for Accommodation of Disabilities form and submit it to the Alaska DMV. The form is available on the DMV website or can be obtained in person at a DMV office. You will also need to provide documentation of your disability and how it affects your ability to take the test.
Some examples of accommodations that may be provided include extra time, a separate testing area, a sign language interpreter, or a reader. The DMV will evaluate each request on a case-by-case basis and work with you to determine the appropriate accommodations.
It's important to note that you must request accommodations in advance of your scheduled test date to allow time for the DMV to make arrangements.
If you fail the written test, you will be given a score report that shows your areas of weakness. You can use this information to study and prepare for your next attempt. The Alaska DMV recommends that you take advantage of any study materials and resources available to help you prepare for the test.
The waiting periods for retaking the Class B CDL written test in Alaska are as follows:
- First failure: You can retake the test the next business day.
- Second failure: You must wait at least 7 days before retaking the test.
- Third and subsequent failures: You must wait at least 14 days before retaking the test.
It's important to note that there are fees associated with retaking the written test. Be sure to check with the Alaska DMV for the current fees and any other requirements or restrictions that may apply.