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.. Read More

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 Hawaii 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. Pre-trip inspections should be done:

Explanation
A pre-trip inspection should be completed in the same way before every drive. Consistency will help you learn all of the proper steps and decrease the likelihood that you will forget to check something.

44. Once the air tanks are at an air pressure level of 125 psi, the air compressor governor will:

Explanation
An air compressor governor will stop the compressor from pumping air once the air tanks are at an air pressure level around 125 psi. This air pressure level is referred to as the "cut-out" level.

45. If there is a fire in your vehicle and you are not sure how to extinguish it, you should:

Explanation
If you are not sure which method to use when putting out a fire, do not attempt to extinguish the fire on your own. Instead, wait for firefighters to arrive and let them handle it. This is especially true if you are experiencing a hazardous materials fire.

46. An Individual Vehicle Distance Record (IVDR) does not need to include which of the following?

Explanation
An Individual Vehicle Distance Record (IVDR) must include information about the distance traveled by a vehicle and the amount of fuel purchased. The required distance information includes the dates of a trip and the total distance traveled by the vehicle.

47. Rust around wheel nuts may mean:

Explanation
Rust around wheel nuts may mean that they are loose. Check the tightness of the nuts if you see any rust in the area.

48. Looking far ahead of your vehicle while driving is:

Explanation
Good drivers look down the road at least 12 to 15 seconds ahead of their vehicles. This makes it possible to identify hazards early, when drivers are more likely to have time to respond appropriately.

49. To avoid a hazard:

Explanation
In some emergencies, the best strategy for avoiding a hazard may be to drive onto the shoulder. Most shoulders are strong enough to support the weight of a large vehicle.

50. When making tight maneuvers, it is important for a driver to:

Explanation
While regular mirror checks should always be part of your driving routine, you should make a particular point of checking the mirrors when changing lanes, turning, merging, or making tight maneuvers.

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Frequently Asked Questions

A Class B CDL (Commercial Driver's License) in Hawaii allows drivers to operate a single vehicle with a weight of 26,001 pounds or heavier, or a combination of vehicles with a total weight of 26,001 pounds or more, including a towed vehicle weighing up to 10,000 pounds.

Here are the steps to obtain a Class B CDL in Hawaii:

1. Obtain a Hawaii commercial driver's license manual from the local DMV office or download it online.
2. Schedule an appointment for the written knowledge test at your local DMV office.
3. Study the manual thoroughly and take practice tests to prepare for the written test.
4. Pass the written test with a score of at least 80%.
5. Schedule an appointment for the skills test (pre-trip inspection, basic control skills, and road test).
6. Practice and prepare for the skills test using your own vehicle or one provided by a CDL training program.
7. Pass the skills test with an examiner from the Hawaii Department of Transportation.
8. Submit required documentation and pay fees to obtain your CDL license.

It's important to note that obtaining a Class B CDL in Hawaii also requires passing a medical examination and meeting other eligibility requirements, such as being at least 18 years old and having a clean driving record.

With a Class B CDL license in Hawaii, you can operate the following types of vehicles:

1. Single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more.

2. Vehicles towing a trailer with a GVWR of less than 10,000 pounds.

3. Combination vehicles with a total weight of 26,001 pounds or more, where the towed unit has a GVWR of less than 10,000 pounds.

Examples of vehicles you can operate with a Class B CDL license include delivery trucks, dump trucks, buses, and tow trucks.

It's important to note that additional endorsements may be required to operate certain types of vehicles, such as those carrying hazardous materials or transporting passengers.

To obtain a Class B CDL (Commercial Driver's License) license in Hawaii, you must meet the following requirements:

1. Age: You must be at least 18 years old to drive within the state, and at least 21 years old to drive across state lines.

2. Valid driver's license: You must have a valid Hawaii driver's license.

3. Medical certificate: You must pass a medical examination and obtain a medical certificate from a licensed medical examiner.

4. Knowledge test: You must pass a written knowledge test on the rules and regulations of commercial driving.

5. Skills test: You must pass a skills test that includes a pre-trip inspection, basic control skills, and a road test.

6. Background check: You must pass a background check and have no disqualifying criminal convictions.

7. Fees: You must pay the applicable fees for obtaining your CDL license.

It's important to note that additional requirements may apply depending on the type of vehicle you plan to operate or the type of cargo you plan to transport. Additional endorsements may be required for hazardous materials, passenger transport, or other specialized driving situations.

In Hawaii, the minimum age requirement for a Class B CDL license is 18 years old. However, if you plan to drive a commercial vehicle across state lines or transport hazardous materials, the minimum age requirement is 21 years old.

It's important to note that some employers may have their own age requirements that are higher than the state's minimum age requirement. Additionally, younger drivers may face additional restrictions on the types of vehicles they can operate or the hours they can drive.

You may need endorsements for a Class B CDL license depending on the type of vehicle you plan to operate and the cargo you plan to transport. The following are some of the common endorsements for a Class B CDL license in Hawaii:

1. Passenger endorsement (P): If you plan to drive a vehicle designed to transport 16 or more passengers (including the driver), you must obtain a passenger endorsement.

2. School bus endorsement (S): If you plan to drive a school bus, you must obtain a school bus endorsement.

3. Tanker endorsement (N): If you plan to transport liquids or gases in bulk containers with a capacity of 1,000 gallons or more, you must obtain a tanker endorsement.

4. Hazardous materials endorsement (H): If you plan to transport hazardous materials, you must obtain a hazardous materials endorsement.

These endorsements require additional testing and may also require additional background checks. It's important to note that some endorsements have age and experience requirements as well.

The Class B CDL skills test in Hawaii consists of three parts:

1. Pre-Trip Inspection: You will be asked to perform a pre-trip inspection of your vehicle to demonstrate your knowledge of the vehicle and its safety features.

2. Basic Vehicle Control: You will be asked to demonstrate your ability to control the vehicle in various situations, such as backing up, turning, and parking.

3. Road Test: You will be asked to drive the vehicle on the road and demonstrate your ability to safely operate it in traffic, obey traffic laws, and communicate with other drivers.

During the test, you will be evaluated on your ability to perform these tasks safely and effectively. The skills test is conducted by a certified examiner who will provide instructions and guidance throughout the test. It's important to practice these skills before taking the test and ensure that you are familiar with the vehicle you will be driving.

Yes, there are some restrictions and limitations that apply to drivers with a Class B CDL license. Here are some of the important ones to keep in mind:

1. Vehicle Weight: With a Class B CDL license, you are permitted to operate single vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more, or a combination of vehicles with a GCWR of less than 26,001 pounds. However, you are not allowed to operate vehicles with a trailer that exceeds 10,000 pounds GVWR.

2. Passenger restrictions: If you have a Class B CDL license with a passenger endorsement (P), you are permitted to transport 16 or more passengers (including the driver). However, you are not allowed to transport hazardous materials or operate double/triple trailers.

3. Endorsements: If you plan to transport certain types of cargo or passengers, you may need additional endorsements on your CDL license. For example, if you plan to transport hazardous materials, you will need a hazardous materials endorsement (H) on your CDL.

4. Medical Certification: As with all CDL licenses, Class B drivers must maintain a valid medical certification that meets the federal standards for commercial drivers.

It's important to understand these restrictions and limitations when operating a Class B vehicle and ensure that you comply with all applicable rules and regulations.

Yes, you can take the Class B CDL written test in a language other than English in Hawaii. The Hawaii Department of Transportation allows for tests to be taken in multiple languages, including Spanish, Japanese, Chinese, Korean, and Tagalog.

To take the test in a language other than English, you will need to request an interpreter from the Hawaii Department of Transportation. The interpreter will be provided by the department and will assist you in understanding the questions and answering them to the best of your knowledge.

It's important to note that even if you take the written test in a language other than English, you will still need to be able to read and understand English when operating a commercial vehicle on the road. This is because road signs and communication with law enforcement officers will be in English.

Yes, if you have a disability that affects your ability to take the Class B CDL written test, you may request accommodations from the Hawaii Department of Transportation. Accommodations may include a reader, a sign language interpreter, or extended time to complete the test.

To request accommodations, you will need to contact the Hawaii Department of Transportation, and provide documentation of your disability and your need for accommodations. The department will review your request and determine what accommodations are appropriate.

It's important to note that you must still be able to meet all of the requirements for obtaining a Class B CDL license, including passing the written test with or without accommodations. The accommodations are meant to provide equal access to the testing process, but they do not guarantee that you will pass the test or be able to obtain a CDL license.

Yes, if you fail the Class B CDL written test, you may retake it. However, you will need to wait at least one day before taking the test again. You may retake the test up to three times within a 12-month period. After three failed attempts, you will need to wait at least six months before taking the test again.

It's important to note that there is a fee for retaking the test. As of 2021, the fee for taking the Class B CDL written test in Hawaii is $10 for each attempt.

To prepare for retaking the test, you should review the study materials provided by the Hawaii Department of Transportation and focus on areas where you struggled on your previous attempt. You may also consider taking a practice test or working with a CDL instructor to identify areas where you need more study and practice.

Once you pass the Class B CDL written test, you will be eligible to move on to the next steps in obtaining your CDL license, including completing a skills test and meeting other requirements such as a physical exam and a background check.
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