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 or four possible answer choices. Test questions come from the State of Delaware 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
29. Scan the road ____ ahead of your vehicle.
Explanation
Good drivers scan the road at least 12 to 15 seconds ahead of their vehicles. Looking ahead will allow you to identify and react to hazards before meeting them. Be sure to specifically look for vehicles that are coming onto the highway, entering into your lane, or turning.
30. If the coolant temperature gauge goes above the highest safe temperature, you should:
Explanation
If the coolant temperature gauge goes above the highest safe temperature, you should stop driving as soon as possible and try to figure out what is wrong. There could be an issue in your vehicle that could lead to engine failure and possibly a fire.
31. If driving a vehicle with a manual transmission, you can prevent your vehicle from rolling backward when starting from a stop by:
Explanation
To prevent rolling backward when starting from a stop, you should partly engage the clutch before removing your foot from the brake. Apply the parking brake whenever necessary to prevent your vehicle from rolling back.
32. What is black ice?
Explanation
Black ice is a thin layer of ice that is clear enough for the road surface to be seen through it. A road covered in black ice may look like it is merely wet.
33. When conducting a vehicle inspection, you will need to identify all of the following, except:
Explanation
During the vehicle inspection test, you must check the power steering belt, water pump belt, alternator belt, and air compressor belt for snugness, cracks, or frays. If any of these components are not belt-driven, you must tell the examiner which one(s), and verify that they are operating properly, mounted securely, and not damaged or leaking.
34. Which of the following is not an example of a driver who might be a hazard?
Explanation
Drivers with blocked vision may pose hazards to others on the road. Examples of such drivers include those who haven't scraped ice off of their windshields; those driving vehicles loaded with large items blocking the windows; and those who are driving rental trucks without being used to the limited rear visibility of a truck.
35. A modulating control valve can control the:
Explanation
A modulating control valve allows a driver to gradually apply spring brakes. In equipped vehicles, the valve is controlled by a lever located on the dashboard.
Frequently Asked Questions
A Class B CDL (Commercial Driver's License) in Delaware allows the driver to operate a single vehicle with a weight rating of 26,001 pounds or more, or a combination of vehicles with a total weight rating of 26,001 pounds or less, where the towed vehicle(s) weigh less than 10,000 pounds.
Here are the steps to obtain a Class B CDL in Delaware:
1. Obtain a copy of the Delaware Commercial Driver License Manual from the Delaware DMV website.
2. Meet the eligibility requirements. You must be at least 18 years old, hold a valid Delaware driver's license, and have no disqualifying criminal offenses.
3. Obtain a Medical Examiner's Certificate from a certified medical professional stating that you meet the physical qualifications to drive a commercial vehicle.
4. Complete and submit an application for a commercial driver’s license (CDL) at your local Delaware DMV office.
5. Pass the written knowledge test based on the Delaware Commercial Driver License Manual. You must score at least 80% to pass.
6. Schedule and pass a CDL skills test at an approved testing facility. The skills test consists of three parts: pre-trip inspection, basic vehicle control, and on-road driving.
7. Pay the required fees for your CDL license.
8. Upon passing all tests and meeting all requirements, you will be issued your Class B CDL license by the Delaware DMV.
Here are the steps to obtain a Class B CDL in Delaware:
1. Obtain a copy of the Delaware Commercial Driver License Manual from the Delaware DMV website.
2. Meet the eligibility requirements. You must be at least 18 years old, hold a valid Delaware driver's license, and have no disqualifying criminal offenses.
3. Obtain a Medical Examiner's Certificate from a certified medical professional stating that you meet the physical qualifications to drive a commercial vehicle.
4. Complete and submit an application for a commercial driver’s license (CDL) at your local Delaware DMV office.
5. Pass the written knowledge test based on the Delaware Commercial Driver License Manual. You must score at least 80% to pass.
6. Schedule and pass a CDL skills test at an approved testing facility. The skills test consists of three parts: pre-trip inspection, basic vehicle control, and on-road driving.
7. Pay the required fees for your CDL license.
8. Upon passing all tests and meeting all requirements, you will be issued your Class B CDL license by the Delaware DMV.
With a Class B CDL license in Delaware, you are authorized to operate the following types of vehicles:
1. Single vehicles with a weight rating of 26,001 pounds or more
2. Combination of vehicles with a total weight rating of 26,001 pounds or less, where the towed vehicle(s) weigh less than 10,000 pounds
3. Large buses such as city buses and tour buses
4. Straight trucks such as delivery trucks and dump trucks
5. Box trucks and flatbed trucks with attached trailers
It is important to note that some vehicle-specific endorsements may be required to operate certain types of vehicles, such as a passenger endorsement for buses or a hazardous materials endorsement for vehicles transporting hazardous materials.
1. Single vehicles with a weight rating of 26,001 pounds or more
2. Combination of vehicles with a total weight rating of 26,001 pounds or less, where the towed vehicle(s) weigh less than 10,000 pounds
3. Large buses such as city buses and tour buses
4. Straight trucks such as delivery trucks and dump trucks
5. Box trucks and flatbed trucks with attached trailers
It is important to note that some vehicle-specific endorsements may be required to operate certain types of vehicles, such as a passenger endorsement for buses or a hazardous materials endorsement for vehicles transporting hazardous materials.
To obtain a Class B CDL (Commercial Driver's License) license in Delaware, you must meet the following requirements:
1. Age: You must be at least 18 years old to operate a commercial vehicle within the state of Delaware.
2. Valid Driver's License: You must hold a valid Delaware driver's license.
3. Medical Examination: You must pass a medical examination performed by a medical professional listed on the National Registry of Certified Medical Examiners and obtain a Medical Examiner's Certificate.
4. Knowledge Test: You must pass the CDL written knowledge test for Class B vehicles, which covers topics such as vehicle inspection, basic control skills, and on-road driving.
5. Skills Test: You must pass the CDL skills test, which includes three parts: pre-trip inspection, basic vehicle control, and on-road driving.
6. Background Check: You must pass a criminal background check to ensure you have no disqualifying offenses.
7. Fees: You must pay all applicable fees for your CDL license.
It is important to note that additional endorsements may be required for specific types of vehicles or cargo, such as a passenger endorsement for buses or a hazardous materials endorsement for vehicles transporting hazardous materials.
1. Age: You must be at least 18 years old to operate a commercial vehicle within the state of Delaware.
2. Valid Driver's License: You must hold a valid Delaware driver's license.
3. Medical Examination: You must pass a medical examination performed by a medical professional listed on the National Registry of Certified Medical Examiners and obtain a Medical Examiner's Certificate.
4. Knowledge Test: You must pass the CDL written knowledge test for Class B vehicles, which covers topics such as vehicle inspection, basic control skills, and on-road driving.
5. Skills Test: You must pass the CDL skills test, which includes three parts: pre-trip inspection, basic vehicle control, and on-road driving.
6. Background Check: You must pass a criminal background check to ensure you have no disqualifying offenses.
7. Fees: You must pay all applicable fees for your CDL license.
It is important to note that additional endorsements may be required for specific types of vehicles or cargo, such as a passenger endorsement for buses or a hazardous materials endorsement for vehicles transporting hazardous materials.
In Delaware, the minimum age requirement for a Class B CDL (Commercial Driver's License) license is 18 years old. However, if you plan on operating a commercial vehicle outside of the state of Delaware, federal regulations require that you must be at least 21 years old to obtain a CDL. Additionally, there may be age restrictions for certain types of commercial vehicles or endorsements, such as a minimum age of 21 for driving hazardous materials or passengers.
In Delaware, you may need endorsements for certain types of vehicles or cargo that you plan on transporting with your Class B CDL (Commercial Driver's License). The most common endorsements for Class B CDL licenses are:
1. Passenger Endorsement (P): If you plan on driving a bus or other vehicle designed to transport 16 or more passengers (including the driver), you will need a passenger endorsement.
2. School Bus Endorsement (S): If you plan on driving a school bus, you will need a school bus endorsement.
3. Tank Vehicle Endorsement (N): If you plan on transporting liquids or gases in bulk containers with a capacity of 1,000 gallons or more, you will need a tank vehicle endorsement.
4. Hazardous Materials Endorsement (H): If you plan on transporting hazardous materials, you will need a hazardous materials endorsement in addition to passing a security threat assessment.
It is important to note that each endorsement requires additional testing and fees beyond the standard CDL license requirements.
1. Passenger Endorsement (P): If you plan on driving a bus or other vehicle designed to transport 16 or more passengers (including the driver), you will need a passenger endorsement.
2. School Bus Endorsement (S): If you plan on driving a school bus, you will need a school bus endorsement.
3. Tank Vehicle Endorsement (N): If you plan on transporting liquids or gases in bulk containers with a capacity of 1,000 gallons or more, you will need a tank vehicle endorsement.
4. Hazardous Materials Endorsement (H): If you plan on transporting hazardous materials, you will need a hazardous materials endorsement in addition to passing a security threat assessment.
It is important to note that each endorsement requires additional testing and fees beyond the standard CDL license requirements.
The Class B CDL (Commercial Driver's License) skills test in Delaware consists of three parts:
1. Pre-Trip Inspection: In this part of the test, you will be required to perform a thorough inspection of your vehicle to ensure that it is safe to operate. You will need to identify and explain any potential issues or safety hazards that you find.
2. Basic Vehicle Control: In this part of the test, you will be asked to demonstrate your ability to control your vehicle in various driving situations, such as backing up, turning, and parking.
3. On-Road Driving: In this part of the test, you will need to demonstrate your ability to safely operate your vehicle on public roads. You will need to follow all traffic laws and signals, merge onto highways, change lanes, and navigate through intersections.
During the skills test, you will be evaluated on your ability to operate the commercial vehicle safely and effectively. You must pass all three parts of the test in order to obtain your Class B CDL license.
1. Pre-Trip Inspection: In this part of the test, you will be required to perform a thorough inspection of your vehicle to ensure that it is safe to operate. You will need to identify and explain any potential issues or safety hazards that you find.
2. Basic Vehicle Control: In this part of the test, you will be asked to demonstrate your ability to control your vehicle in various driving situations, such as backing up, turning, and parking.
3. On-Road Driving: In this part of the test, you will need to demonstrate your ability to safely operate your vehicle on public roads. You will need to follow all traffic laws and signals, merge onto highways, change lanes, and navigate through intersections.
During the skills test, you will be evaluated on your ability to operate the commercial vehicle safely and effectively. You must pass all three parts of the test in order to obtain your Class B CDL license.
Yes, drivers with a Class B CDL (Commercial Driver's License) license in Delaware are subject to certain restrictions and limitations. Here are a few examples:
1. Vehicle Type: Drivers with a Class B CDL are only authorized to operate single-unit vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more. They are not authorized to operate combination vehicles, which require a Class A CDL.
2. Passenger Limitations: Drivers with a Class B CDL may only transport up to 16 passengers (including the driver) in a single vehicle.
3. Hazardous Materials: Drivers with a Class B CDL may transport hazardous materials, but only if they have the appropriate endorsements on their license and have undergone the required security threat assessment.
4. Medical Requirements: All commercial drivers, including those with a Class B CDL, must meet certain medical requirements to maintain their license.
It is important to note that these restrictions and limitations may vary by state and may be subject to change. It is the responsibility of the driver to know and adhere to all regulations related to their license class.
1. Vehicle Type: Drivers with a Class B CDL are only authorized to operate single-unit vehicles with a gross vehicle weight rating (GVWR) of 26,001 pounds or more. They are not authorized to operate combination vehicles, which require a Class A CDL.
2. Passenger Limitations: Drivers with a Class B CDL may only transport up to 16 passengers (including the driver) in a single vehicle.
3. Hazardous Materials: Drivers with a Class B CDL may transport hazardous materials, but only if they have the appropriate endorsements on their license and have undergone the required security threat assessment.
4. Medical Requirements: All commercial drivers, including those with a Class B CDL, must meet certain medical requirements to maintain their license.
It is important to note that these restrictions and limitations may vary by state and may be subject to change. It is the responsibility of the driver to know and adhere to all regulations related to their license class.
Yes, the Class B CDL (Commercial Driver's License) written test can be taken in a language other than English in Delaware. The Delaware Division of Motor Vehicles (DMV) offers the written test in several languages, including Spanish and Haitian Creole.
However, it is important to note that the skills test (which includes the pre-trip inspection, basic vehicle control, and on-road driving) must be taken in English. This is because English is the standard language of communication between commercial drivers and law enforcement officers, as well as other truck drivers on the road.
If you need to take the written test in a language other than English, you should contact your local DMV office to confirm which languages are available and to schedule your appointment. You may need to bring a translator with you if you need assistance understanding the test questions or instructions.
However, it is important to note that the skills test (which includes the pre-trip inspection, basic vehicle control, and on-road driving) must be taken in English. This is because English is the standard language of communication between commercial drivers and law enforcement officers, as well as other truck drivers on the road.
If you need to take the written test in a language other than English, you should contact your local DMV office to confirm which languages are available and to schedule your appointment. You may need to bring a translator with you if you need assistance understanding the test questions or instructions.
Yes, you can request accommodations for the Class B CDL (Commercial Driver's License) written test in Delaware if you have a disability that may affect your ability to take the test under standard conditions. The Delaware Division of Motor Vehicles (DMV) is committed to providing equal opportunities for all applicants, including those with disabilities.
To request accommodations, you will need to complete the DMV's Request for Accommodations form and provide documentation of your disability from a qualified healthcare professional. The documentation should include a diagnosis of your condition, a description of how it affects your ability to take the test, and any recommended accommodations or modifications that would help you take the test.
Examples of accommodations that may be available include extended time on the test, a separate testing room, or the use of assistive technology such as a screen reader or magnifier. The DMV will review your request and work with you to determine which accommodations are appropriate and available.
It is important to note that requests for accommodations should be made as early as possible to allow time for review and implementation. You should contact your local DMV office for more information on how to request accommodations for the Class B CDL written test.
To request accommodations, you will need to complete the DMV's Request for Accommodations form and provide documentation of your disability from a qualified healthcare professional. The documentation should include a diagnosis of your condition, a description of how it affects your ability to take the test, and any recommended accommodations or modifications that would help you take the test.
Examples of accommodations that may be available include extended time on the test, a separate testing room, or the use of assistive technology such as a screen reader or magnifier. The DMV will review your request and work with you to determine which accommodations are appropriate and available.
It is important to note that requests for accommodations should be made as early as possible to allow time for review and implementation. You should contact your local DMV office for more information on how to request accommodations for the Class B CDL written test.
If you fail the Class B CDL (Commercial Driver's License) written test in Delaware, you will be allowed to retake the test. However, you will need to wait at least one business day before you can retake the test. The Delaware Division of Motor Vehicles (DMV) allows applicants to take the test up to three times in a 12-month period.
If you fail the test three times, you will need to wait six months before you can take the test again. During this time, it is recommended that you review the CDL manual and study the areas where you had difficulty answering questions.
It is important to note that there is a fee for each attempt at the written test. The fee for the Class B CDL written test in Delaware is $40.
If you pass the written test, you will be eligible to take the skills test which includes the pre-trip inspection, basic vehicle control, and on-road driving. Passing both tests is required to obtain a Class B CDL.
If you have any questions or concerns about retaking the Class B CDL written test in Delaware, you should contact your local DMV office for more information.
If you fail the test three times, you will need to wait six months before you can take the test again. During this time, it is recommended that you review the CDL manual and study the areas where you had difficulty answering questions.
It is important to note that there is a fee for each attempt at the written test. The fee for the Class B CDL written test in Delaware is $40.
If you pass the written test, you will be eligible to take the skills test which includes the pre-trip inspection, basic vehicle control, and on-road driving. Passing both tests is required to obtain a Class B CDL.
If you have any questions or concerns about retaking the Class B CDL written test in Delaware, you should contact your local DMV office for more information.
