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.
Number of Question
Passing Score
43. On a slippery road, a driver should:
Explanation
Under slippery conditions, you should drive slowly and smoothly. Make turns as gently as possible and do not pass other vehicles unless you have to.
44. When completing an offset back/right parking maneuver, you should:
Explanation
If you are asked to complete an offset back/right parking maneuver, you should first pull straight forward, then back up to the right. Your vehicle must be parked completely within the boundaries of the parking space.
45. A slack adjuster should move no more than ____ from where it is attached to the push rod.
Explanation
Before a trip, you should check each slack adjuster after parking, setting wheel chocks, and disengaging the parking brake. Pull the slack adjusters to make sure that they do not move more than about one inch from where the push rod is attached. If they move more than one inch, they may be out of adjustment and will need to be fixed.
46. When driving, mirrors should be used:
Explanation
It is essential that you are aware of what is surrounding your vehicle at all times. You should make a habit of regularly checking your mirrors while driving.
47. Manual air tank drains should be:
Explanation
Compressed air in an air brake system usually contains a certain amount of water and compressor oil. The water and oil can damage the brakes if left to accumulate in the system. Manually operated air tank drains must be opened daily to remove this build-up.
48. ____ is an example of required emergency equipment.
Explanation
All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.
49. When applying for a hazardous materials endorsement, being found guilty of which of the following is a disqualifying offense?
Explanation
Amongst other crimes, a felony conviction for arson will disqualify a person from obtaining, renewing, or transferring a hazardous materials endorsement.
50. If you’re not sure what to do to extinguish a fire in your vehicle, you should:
Explanation
If you are not sure which kind of extinguisher should be used on a fire in your vehicle, particularly a hazardous materials fire, you should wait for the firefighters to arrive and allow them to extinguish it.
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Frequently Asked Questions
A Class B Commercial Driver's License (CDL) in Alaska is a type of license that allows a driver to operate a single vehicle with a weight of 26,001 pounds or more, or any such vehicle towing a trailer with a weight of less than 10,000 pounds. It also allows the driver to operate passenger vehicles that carry more than 15 passengers, such as buses.
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.
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.
With a Class B CDL license in Alaska, you can operate the following types of vehicles:
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. 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.
To obtain a Class B CDL license in Alaska, you must meet the following requirements:
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.
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.
In Alaska, the minimum age requirement to obtain a Class B CDL license is 18 years old. However, there are some restrictions for Class B CDL holders under 21 years of age. If you are between 18 and 21 years old, you cannot operate a commercial vehicle across state lines or transport hazardous materials. Additionally, some employers may have their own age requirements for their drivers. It's important to check with your potential employer to find out if they have any additional age requirements for their drivers.
Whether or not you need endorsements for a Class B CDL license depends on the type of vehicle you plan to operate and the cargo you plan to transport.
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.
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.
The Class B CDL skills test consists of three parts: pre-trip inspection, basic vehicle control, and on-road driving. Here's a breakdown of each section:
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. 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.
Yes, there are some restrictions and limitations for drivers with a Class B CDL license. Here are a few of the most important ones:
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.
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.
Yes, it is possible to take the Class B CDL written test in a language other than English in Alaska. The Alaska DMV offers the exam in several languages, including Spanish, Korean, Chinese, Japanese, and Tagalog. You can request an interpreter or a translated version of the exam when you schedule your appointment at the DMV.
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.
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.
Yes, the Alaska DMV provides accommodations for individuals with disabilities who want to take the Class B CDL written test. The DMV will work with you to determine what accommodations are necessary to ensure that you have an equal opportunity to take the test and show your knowledge and skills.
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.
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.
Yes, if you fail the Class B CDL written test, you can retake it. In Alaska, there is no limit to the number of times you can retake the test. However, there are waiting periods between attempts.
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.
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.
