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 pounds 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 Idaho Commercial Driver’s License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination, Doubles and Hazardous Materials. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
Number of Question
Passing Score
1. People working on a disabled vehicle:
Explanation
Be cautious when driving near people who are working on a disabled vehicle on the side of the road. They may be focused on the repair and not paying attention to nearby traffic.
2. Which of the following is not a type of tie-down equipment?
Explanation
You must use the proper number of tie-downs when securing cargo on a flatbed trailer. Examples of tie-down equipment includes ropes, straps, and chains.
3. Vehicles driving behind a truck:
Explanation
Your truck may block the views of drivers behind you, making them unaware of any upcoming hazards that require you to stop. For this reason, it is a good idea to flash your brakes and warn other drivers before slowing or stopping.
4. If you are driving and the ABS light comes on, it means that the ABS:
Explanation
ABS malfunction lamps indicate that something in the Anti-Lock Braking System is not working properly.
5. You must have an air brake endorsement:
Explanation
You must take an air brakes knowledge test to become licensed to operate a vehicle that is equipped with air brakes, including an air over hydraulic braking system.
6. 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.
7. Drowsy driving is most common during:
Explanation
Drowsy driving is most common during the night because people are naturally prone to be less alert in the hours during which they are normally asleep. If you must drive at night, take every precaution to prevent fatigued driving.
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Frequently Asked Questions
A Class A Commercial Driver's License (CDL) in Idaho is required to operate a combination of vehicles with a total weight of 26,001 pounds or more, provided that the weight of the vehicle being towed is more than 10,000 pounds. This type of license allows a driver to operate tractor-trailers, flatbeds, tanker trucks, and other large commercial vehicles. A Class A CDL may also be required for certain specialized vehicles, such as those used in hazardous materials transportation. To obtain a Class A CDL in Idaho, you must pass a written knowledge test and a skills test, as well as meet other requirements such as age and medical qualifications.
With a Class A CDL license in Idaho, you can operate combination vehicles with a total weight of 26,001 pounds or more, provided that the weight of the vehicle being towed is more than 10,000 pounds. This includes tractor-trailers, flatbeds, tanker trucks, livestock carriers, and other large commercial vehicles.
Some examples of combination vehicles that require a Class A CDL in Idaho include:
- Tractor-trailer combinations
- Truck and trailer combinations
- Livestock carriers and other specialized trailers
- Towing double or triple trailers
It's important to note that the specific type of vehicle you can operate with a Class A CDL may depend on any endorsements you hold. For example, if you have a HazMat endorsement, you may be able to operate vehicles carrying hazardous materials.
Some examples of combination vehicles that require a Class A CDL in Idaho include:
- Tractor-trailer combinations
- Truck and trailer combinations
- Livestock carriers and other specialized trailers
- Towing double or triple trailers
It's important to note that the specific type of vehicle you can operate with a Class A CDL may depend on any endorsements you hold. For example, if you have a HazMat endorsement, you may be able to operate vehicles carrying hazardous materials.
To obtain a Class A Commercial Driver's License (CDL) in Idaho, you must meet several requirements, including:
1. Age: You must be at least 18 years old to obtain a Class A CDL in Idaho. However, if you plan to operate a vehicle across state lines or transport hazardous materials, you must be at least 21 years old.
2. Valid Driver's License: You must have a valid driver's license from Idaho or another state.
3. Medical Qualifications: You must pass a medical exam and obtain a Medical Examiner's Certificate.
4. Knowledge Test: You must pass a written knowledge test that covers general commercial driving knowledge and specific information related to operating a Class A vehicle.
5. Skills Test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and an on-road driving test.
6. Background Check: You'll need to undergo a background check that includes your driving record and criminal history.
7. Fees: There are fees associated with obtaining a CDL in Idaho, including application fees and testing fees.
It's important to note that additional endorsements may be required for certain types of specialized vehicles or cargo, such as hazardous materials transportation.
1. Age: You must be at least 18 years old to obtain a Class A CDL in Idaho. However, if you plan to operate a vehicle across state lines or transport hazardous materials, you must be at least 21 years old.
2. Valid Driver's License: You must have a valid driver's license from Idaho or another state.
3. Medical Qualifications: You must pass a medical exam and obtain a Medical Examiner's Certificate.
4. Knowledge Test: You must pass a written knowledge test that covers general commercial driving knowledge and specific information related to operating a Class A vehicle.
5. Skills Test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and an on-road driving test.
6. Background Check: You'll need to undergo a background check that includes your driving record and criminal history.
7. Fees: There are fees associated with obtaining a CDL in Idaho, including application fees and testing fees.
It's important to note that additional endorsements may be required for certain types of specialized vehicles or cargo, such as hazardous materials transportation.
The minimum age requirement for a Class A CDL license in Idaho is 18 years old. However, to drive a commercial vehicle across state lines or transport hazardous materials, drivers must be at least 21 years old.
It's important to note that some employers may have their own age requirements for drivers, which may be higher than the state minimum. Additionally, drivers under the age of 21 may face restrictions on the types of cargo they can transport and the type of commercial vehicle they can operate.
It's important to note that some employers may have their own age requirements for drivers, which may be higher than the state minimum. Additionally, drivers under the age of 21 may face restrictions on the types of cargo they can transport and the type of commercial vehicle they can operate.
Yes, you may need endorsements in addition to your Class A CDL license depending on the type of cargo you plan to transport. The most common endorsements are:
1. Hazardous Materials (H): Required for drivers who transport hazardous materials that require placards.
2. Tank Vehicles (N): Required for drivers who will be operating a vehicle that has a tank designed to transport any liquid or gaseous material.
3. Combination of Tank Vehicle and Hazardous Materials (X): Required for drivers who will be transporting both hazardous materials and tank vehicles.
4. Passenger (P): Required for drivers who plan to transport passengers in a commercial vehicle, such as a bus or van.
5. School Bus (S): Required for drivers who plan to operate a school bus.
Endorsements require additional testing beyond the general knowledge and skills tests required for the Class A CDL license, and there may be additional fees associated with obtaining endorsements. It's important to note that employers may require specific endorsements depending on the job requirements, so it's important to research the specific job requirements before applying for endorsements.
1. Hazardous Materials (H): Required for drivers who transport hazardous materials that require placards.
2. Tank Vehicles (N): Required for drivers who will be operating a vehicle that has a tank designed to transport any liquid or gaseous material.
3. Combination of Tank Vehicle and Hazardous Materials (X): Required for drivers who will be transporting both hazardous materials and tank vehicles.
4. Passenger (P): Required for drivers who plan to transport passengers in a commercial vehicle, such as a bus or van.
5. School Bus (S): Required for drivers who plan to operate a school bus.
Endorsements require additional testing beyond the general knowledge and skills tests required for the Class A CDL license, and there may be additional fees associated with obtaining endorsements. It's important to note that employers may require specific endorsements depending on the job requirements, so it's important to research the specific job requirements before applying for endorsements.
The Class A CDL skills test is a three-part test that evaluates your ability to control and operate a commercial vehicle. The three parts of the skills test are:
1. Pre-trip inspection: You will be asked to demonstrate your knowledge of the vehicle and its components by conducting a pre-trip inspection. You will need to identify and explain the function of various parts of the vehicle, such as the brakes, steering system, and coupling devices.
2. Basic vehicle control: You will be tested on your ability to control the vehicle in a controlled environment, such as a closed course or parking lot. This includes tasks such as straight-line backing, offset backing, and parallel parking.
3. On-road driving: You will be tested on your ability to operate the vehicle safely on public roads. This includes demonstrating your ability to make turns, change lanes, merge onto highways, and navigate various traffic situations.
Each state may have slightly different requirements for the skills test, but all tests are designed to ensure that commercial drivers can safely operate a commercial vehicle in a variety of situations. It's important to practice and prepare for the skills test using the guidelines provided by your state's Department of Transportation or Motor Vehicles agency.
1. Pre-trip inspection: You will be asked to demonstrate your knowledge of the vehicle and its components by conducting a pre-trip inspection. You will need to identify and explain the function of various parts of the vehicle, such as the brakes, steering system, and coupling devices.
2. Basic vehicle control: You will be tested on your ability to control the vehicle in a controlled environment, such as a closed course or parking lot. This includes tasks such as straight-line backing, offset backing, and parallel parking.
3. On-road driving: You will be tested on your ability to operate the vehicle safely on public roads. This includes demonstrating your ability to make turns, change lanes, merge onto highways, and navigate various traffic situations.
Each state may have slightly different requirements for the skills test, but all tests are designed to ensure that commercial drivers can safely operate a commercial vehicle in a variety of situations. It's important to practice and prepare for the skills test using the guidelines provided by your state's Department of Transportation or Motor Vehicles agency.
Yes, drivers with a Class A CDL license are subject to certain restrictions and limitations. Some common restrictions and limitations are:
1. Air brakes restriction: If you took your skills test in a vehicle without air brakes, you will be restricted from operating a vehicle with air brakes.
2. Automatic transmission restriction: If you took your skills test in a vehicle with an automatic transmission, you will be restricted from operating a vehicle with a manual transmission.
3. Intrastate only restriction: If you do not meet the federal medical requirements, you may be restricted to only operating commercial vehicles within the state.
4. Passenger endorsement restriction: If you have not passed the passenger endorsement skills test, you will be restricted from operating a vehicle designed to transport passengers.
5. Hazmat endorsement restriction: If you have not passed the hazardous materials endorsement skills test, you will be restricted from transporting hazardous materials.
It's important to understand any restrictions or limitations on your license and adhere to them to avoid any consequences or penalties. You can check your state's Department of Transportation or Motor Vehicles agency for specific information on Class A CDL restrictions and limitations.
1. Air brakes restriction: If you took your skills test in a vehicle without air brakes, you will be restricted from operating a vehicle with air brakes.
2. Automatic transmission restriction: If you took your skills test in a vehicle with an automatic transmission, you will be restricted from operating a vehicle with a manual transmission.
3. Intrastate only restriction: If you do not meet the federal medical requirements, you may be restricted to only operating commercial vehicles within the state.
4. Passenger endorsement restriction: If you have not passed the passenger endorsement skills test, you will be restricted from operating a vehicle designed to transport passengers.
5. Hazmat endorsement restriction: If you have not passed the hazardous materials endorsement skills test, you will be restricted from transporting hazardous materials.
It's important to understand any restrictions or limitations on your license and adhere to them to avoid any consequences or penalties. You can check your state's Department of Transportation or Motor Vehicles agency for specific information on Class A CDL restrictions and limitations.
It depends on the state where you are taking the test, as each state has its own regulations regarding language options for the Class A CDL written test. In some states, the test may be available in languages other than English, while in others it may only be offered in English.
Even if the written test is offered in a language other than English, you will still need to be able to understand and communicate in English when it comes to other aspects of the CDL application process, such as the skills test and communicating with law enforcement while driving.
If you are not proficient in English, it is a good idea to contact your state's Department of Transportation or Motor Vehicles agency to ask about language options for the written test and any other language requirements for obtaining a CDL in your state.
Even if the written test is offered in a language other than English, you will still need to be able to understand and communicate in English when it comes to other aspects of the CDL application process, such as the skills test and communicating with law enforcement while driving.
If you are not proficient in English, it is a good idea to contact your state's Department of Transportation or Motor Vehicles agency to ask about language options for the written test and any other language requirements for obtaining a CDL in your state.
Yes, you can request accommodations for the Class A CDL written test if you have a disability that affects your ability to take the test under standard conditions. The Americans with Disabilities Act (ADA) requires that testing entities provide reasonable accommodations to individuals with disabilities, so they have an equal opportunity to demonstrate their knowledge and skills.
To request accommodations for the Class A CDL written test, you will need to contact your state's Department of Transportation or Motor Vehicles agency and follow their specific procedures for requesting accommodations. Typically, you will need to provide documentation of your disability and how it affects your ability to take the test under standard conditions.
Some examples of accommodations that may be available for the written test include extended time, a separate room for testing, a reader or scribe, or access to assistive technology such as screen reading software.
It's important to note that accommodations do not guarantee a passing score on the test but rather provide equal access to the testing process.
To request accommodations for the Class A CDL written test, you will need to contact your state's Department of Transportation or Motor Vehicles agency and follow their specific procedures for requesting accommodations. Typically, you will need to provide documentation of your disability and how it affects your ability to take the test under standard conditions.
Some examples of accommodations that may be available for the written test include extended time, a separate room for testing, a reader or scribe, or access to assistive technology such as screen reading software.
It's important to note that accommodations do not guarantee a passing score on the test but rather provide equal access to the testing process.
Yes, if you fail the Class A CDL written test, you will generally be allowed to retake it. However, the specific rules for retaking the test may vary depending on the state where you are taking the test.
In most cases, you will need to wait a certain amount of time before retaking the test. This waiting period can range from a few days to several weeks or even months, depending on the state's regulations. You may also be required to pay a fee to retake the test.
If you fail the written test multiple times, you may be required to complete additional training or education before being allowed to retake it again. This could include attending a CDL school or taking additional courses on specific topics related to commercial driving.
It's important to note that passing the written test is just one step in obtaining a Class A CDL. You will also need to pass a skills test that includes driving maneuvers and a pre-trip inspection before being issued your CDL.
In most cases, you will need to wait a certain amount of time before retaking the test. This waiting period can range from a few days to several weeks or even months, depending on the state's regulations. You may also be required to pay a fee to retake the test.
If you fail the written test multiple times, you may be required to complete additional training or education before being allowed to retake it again. This could include attending a CDL school or taking additional courses on specific topics related to commercial driving.
It's important to note that passing the written test is just one step in obtaining a Class A CDL. You will also need to pass a skills test that includes driving maneuvers and a pre-trip inspection before being issued your CDL.
