Knowledge Test Class A

This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000.. Read More

This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds. To receive this license, applicants must pass a 50-question test. Test questions come from the Florida CDL Handbook. To pass, applicants must answer 40 questions correctly. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination Vehicles, Pre-Trip Vehicle Inspection Test, Basic Vehicle Control Skills Test and On-Road Driving. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, Doubles/Triples, HazMat, Tank, Air Brakes and School bus.

Number of Question
Passing Score

36. When taking the on-road driving skills test, you will be evaluated on your gear usage. You should not:

Explanation
During the on-road driving skills test, you will be evaluated on your gear usage. Select a gear that does not rev or lug the engine; avoid grinding and clashing gears; and avoid shifting through turns or intersections.

37. When backing, you should:

Explanation
Backing a large CMV is always dangerous because you will not be able to see everything behind you. If you must back up, use a helper, if possible.

38. A driver should always:

Explanation
While driving, you should continually scan the road to spot potential hazards in advance. Make emergency plans for how to deal with the hazards if they become dangerous.

39. A dual air brake system:

Explanation
A dual air brake system has two separate air brake systems that use a single set of brake controls. One system typically operates the regular brakes on the rear axle or axles. The other system operates the regular brakes on the front axle.

40. Most heavy vehicles require ____ to change gears.

Explanation
Most heavy vehicles with manual transmissions require double clutching to change gears. A driver should release the accelerator, push in the clutch, and shift into neutral at the same time. After releasing the clutch and allowing the vehicle to change to the necessary speed, the driver should push in the clutch, shift gears, then simultaneously release the clutch and accelerate.

41. When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:

Explanation
When driving a tractor-trailer combination that is equipped with an Anti-Lock Braking System (ABS), you should brake in the same manner that you would if the vehicle was not equipped with ABS.

42. While driving, if it is discovered a vehicle's ABS is not working, the driver should:

Explanation
If an Anti-Lock Braking System (ABS) is not working, the vehicle's basic braking functions are still intact. The driver should continue to drive and brake in a normal fashion.

Frequently Asked Questions

A Class A CDL (Commercial Driver's License) license in Florida allows a driver to operate a combination of vehicles with a total weight of 26,001 pounds or more, provided that the vehicle being towed weighs more than 10,000 pounds. This type of license is required for drivers who operate tractor-trailer combinations or other large commercial vehicles, such as dump trucks or tanker trucks. To obtain a Class A CDL license in Florida, drivers must pass several tests, including a written knowledge test, a skills test, and a road test. Additionally, drivers must meet certain medical and physical requirements and pass a background check. It is important to note that CDL requirements can vary by state, so it is important to check with your local Department of Motor Vehicles (DMV) for specific information.

With a Class A CDL license in Florida, you can operate a combination of vehicles with a total weight of 26,001 pounds or more, provided that the vehicle being towed weighs more than 10,000 pounds. This includes:

- Tractor-trailer combinations
- Truck and trailer combinations
- Livestock carriers
- Flatbeds
- Tanker vehicles
- Large passenger buses

It is important to note that there may be additional endorsements or restrictions required to operate certain types of vehicles. For example, to operate a tanker vehicle that transports hazardous materials, you will need a tanker endorsement and a hazardous materials endorsement on your CDL license. Additionally, some employers may require additional training or certification beyond the CDL license requirements.

The requirements to obtain a Class A CDL (Commercial Driver's License) license in Florida include:

1. Age: You must be at least 18 years old to obtain a CDL license in Florida, but you must be at least 21 years old to drive a commercial vehicle across state lines or transport hazardous materials.

2. Valid Driver's License: You must have a valid driver's license issued by the state of Florida.

3. Medical Certification: You must pass a medical examination to ensure you meet the physical and medical requirements necessary to operate a commercial vehicle.

4. Knowledge Test: You must pass a written knowledge test that covers topics such as driving safety, vehicle inspection, and hazardous materials transportation.

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

6. Background Check: You must undergo a background check, which includes a review of your driving record and criminal history.

It is important to note that there may be additional requirements or endorsements necessary depending on the type of commercial vehicle you plan to operate. Additionally, some employers may require additional training or certification beyond the CDL license requirements.

The minimum age requirement to obtain a Class A CDL (Commercial Driver's License) license in Florida is 18 years old. However, drivers who are under 21 years old are restricted to operating commercial vehicles within the state of Florida only. To operate a commercial vehicle across state lines or transport hazardous materials, the driver must be at least 21 years old. It is important to note that some employers may have their own age requirements for hiring drivers.

Yes, you may need endorsements for a Class A CDL (Commercial Driver's License) license depending on the type of commercial vehicle you plan to operate and the cargo you plan to transport. The following are some of the endorsements that may be required:

1. T - Double/Triple Trailers: This endorsement is required for drivers who plan to operate vehicles with double or triple trailers.

2. P - Passenger: This endorsement is required for drivers who plan to operate vehicles designed to transport 16 or more passengers, including the driver.

3. N - Tank Vehicles: This endorsement is required for drivers who plan to transport liquids or gases in a tank or tanks that have a capacity of 1,000 gallons or more.

4. H - Hazardous Materials: This endorsement is required for drivers who plan to transport hazardous materials that require placards on the vehicle.

To obtain an endorsement, you must pass a knowledge test and meet other specific requirements, such as additional training or background checks. It is important to note that some endorsements may also have age requirements or restrictions.

The Class A CDL (Commercial Driver's License) skills test is designed to assess your ability to safely operate a commercial vehicle. The test consists of three parts: pre-trip inspection, basic vehicle control, and on-road driving. Here is a brief overview of each part:

1. Pre-trip inspection: You will be asked to perform a thorough inspection of your vehicle to ensure that it is safe to operate. You will be required to identify and explain any defects or issues that you find.

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. On-road driving: You will be asked to drive the vehicle on public roads while following instructions from the examiner. You will be assessed on your ability to safely operate the vehicle, obey traffic laws, and make appropriate decisions.

During each part of the test, you will be closely observed by a CDL examiner who will evaluate your performance and provide feedback. To pass the skills test, you must meet certain criteria and demonstrate that you have the necessary skills and knowledge to operate a commercial vehicle safely.

Yes, there are certain restrictions and limitations for drivers with a Class A CDL (Commercial Driver's License) license. Here are some of the common restrictions or limitations:

1. Air brake restriction: If you have not passed the air brake knowledge and skills tests, you will be restricted from operating vehicles equipped with air brakes.

2. Lifting restriction: If you cannot perform the tasks required to properly secure cargo, you may be restricted from operating vehicles that require the use of a manual transmission or vehicles with full air brakes.

3. Intrastate only restriction: If you do not meet the federal medical requirements, you may be restricted to operating commercial vehicles only within your state of residence.

4. Hazmat endorsement restriction: If you do not pass the hazardous materials knowledge test or do not meet other specific requirements for the hazmat endorsement, you will be restricted from transporting hazardous materials.

5. Passenger endorsement restriction: If you do not pass the passenger transport knowledge and skills tests, you will be restricted from operating vehicles designed to transport passengers.

It’s important to note that these restrictions or limitations may vary by state and by employer, so it’s important to check with your state’s Department of Motor Vehicles (DMV) or your employer’s policies for more information.

The availability of the Class A CDL (Commercial Driver's License) written test in languages other than English may vary depending on the state where you are applying for your CDL. Some states offer the written test in multiple languages, while others only offer it in English.

In Florida, the Class A CDL written test is available in several languages, including Spanish, Haitian Creole, and French. However, it's important to note that the state may require you to bring an interpreter with you if you choose to take the test in a language other than English.

If you are unsure whether the written test is available in a language other than English in your state, you should check with your local Department of Motor Vehicles (DMV) office or visit their website for more information.

Yes, if you have a disability that may affect your ability to take the Class A CDL (Commercial Driver's License) written test, you can request accommodations to ensure that you can take the test effectively.

The Americans with Disabilities Act (ADA) requires that testing entities provide reasonable accommodations to individuals with disabilities. Some examples of accommodations that may be available include:

- Extra time to complete the test
- A separate room for testing
- A reader or sign language interpreter
- Braille or large print test materials

To request accommodations, you should contact your state's Department of Motor Vehicles (DMV) or the agency responsible for administering the CDL written test. They will provide you with information on how to submit a request for accommodations, including any documentation or forms that may be required.

It's important to note that requests for accommodations must be made in advance of the testing date, so be sure to contact the DMV or testing agency as soon as possible to ensure that your request can be accommodated.

If you fail the Class A CDL (Commercial Driver's License) written test, you will be allowed to retake it. However, the number of times you are allowed to retake the test may vary depending on the state where you are taking the test.

In Florida, if you fail the written test, you can retake it one time on the same day for an additional fee. If you fail again, you will need to wait at least one day before retaking the test. If you fail three times, you will be required to pay a new application fee and take the entire driver's license exam all over again.

It's important to note that each time you take the Class A CDL written test, you will need to pay a fee. Therefore, it's in your best interest to study and prepare thoroughly before taking the test.

If you need additional help studying for the Class A CDL written test, there are many resources available online, including practice tests and study guides. You can also consider taking a commercial driver's license course or working with a driving instructor to improve your knowledge and skills.
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