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 or four possible answer choices. Test questions come from the Wyoming Driver License Manual for Commercial and Heavy Vehicles. 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.
43. A vehicle that is smaller than your vehicle:
In general, a smaller vehicle will be able to come to a complete stop faster than a larger vehicle. Keep this in mind when determining your following distance.
44. When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:
Drivers of vehicles equipped with ABS and drivers of vehicles without ABS should brake in relatively the same manner. When ABS is working properly, it automatically applies when brakes are applied in situations that may create lockup.
45. When making a left turn where there are two available turn lanes, a driver should begin the turn in the rightmost lane because:
If making a left turn where there is more than one available turn lane, you should always choose to begin your turn in the rightmost lane. Large vehicles often have to swing right to make left turns. Because of this, it is safer for you to have other left-turning traffic to your left instead of to your right. This will allow you to have the best possible view of other turning vehicles and will lower the risk of your vehicle colliding with them.
46. Which of the following is a sign of a potentially drunk driver?
Warning signs that a driver may be impaired include that they are having trouble staying in their lane, they are having trouble maintaining an appropriate driving speed, or they are stopping without a clear reason.
47. When checking the engine compartment:
Before inspecting the engine compartment, make sure that the parking brakes are on and/or the wheels are chocked. Check the engine compartment before entering the cab and starting the engine.
48. If someone pulls out in front of you and you cannot stop to avoid a crash, you should:
If another vehicle pulls out in front of you, it is appropriate to brake as long as there is room for your vehicle to stop while you are using the appropriate braking technique. However, if you do not have room to stop, swerving may be a safer response.
49. If you are unsure if there is enough space for your vehicle to safely travel under a bridge, you should:
If you aren't sure that you have space for your vehicle to safely fit underneath an overhead object, slow down and seek an alternate route if possible.
50. To avoid becoming an aggressive driver, you should:
To avoid becoming an aggressive driver, begin a trip with realistic expectations of how long the trip will take, allowing extra time for traffic delays. Do not tailgate other vehicles. To avoid upsetting other drivers, do not drive slowly in the left lane and do not gesture at the drivers (even in seemingly minor ways, like shaking your head).
Frequently Asked Questions
- Tractor-trailers
- Livestock carriers
- Flatbeds
- Tanker trucks
- Dump trucks with trailers
- Other heavy-duty vehicles that require a Class A CDL
It's important to note that drivers with a Class A CDL must also have any necessary endorsements for specific types of cargo or vehicles they may be transporting. For example, drivers who transport hazardous materials must have a Hazmat endorsement on their CDL.
1. Be at least 18 years old: However, you must be at least 21 years old to transport hazardous materials or operate a commercial vehicle across state lines.
2. Have a valid driver's license: You must have a valid driver's license issued by Wyoming or another state.
3. Meet medical requirements: You must pass a medical examination and be certified as physically qualified to operate a commercial motor vehicle.
4. Obtain a commercial learner's permit (CLP): Before you can take the skills test, you must first obtain your CLP and hold it for a minimum of 14 days.
5. Pass the written test: You must pass a series of written tests, including the general knowledge test and any applicable endorsement tests.
6. Pass the skills test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
7. Pay the required fees: There are fees associated with obtaining your CDL, including application fees and testing fees.
It's important to note that additional requirements may apply depending on your specific situation or the type of cargo you plan to transport.
Drivers who are at least 21 years old are eligible to obtain a Class A CDL license that allows them to operate commercial vehicles across state lines and transport hazardous materials.
1. T - Double/Triple Trailers: This endorsement allows you to tow two or three trailers at once.
2. P - Passenger: This endorsement allows you to operate a vehicle designed to carry more than 16 passengers, including the driver.
3. N - Tank Vehicles: This endorsement allows you to operate a vehicle used for the transportation of liquids or gases in bulk containers with a capacity of 1,000 gallons or more.
4. H - Hazardous Materials: This endorsement allows you to transport hazardous materials as defined by federal law.
You must pass a written test for each endorsement you wish to obtain. Additionally, there may be additional requirements for certain endorsements, such as background checks or special training.
1. Pre-trip inspection: You will be required to perform a thorough inspection of your vehicle, explaining to the examiner what you are checking and why. This includes checking the engine compartment, coupling and uncoupling procedures, and checking the trailer.
2. Basic vehicle control skills test: You will be evaluated on your ability to perform basic maneuvers with your vehicle, including straight line backing, offset backing to the left or right, and parallel parking.
3. On-road driving test: You will be evaluated on your ability to safely operate your vehicle in various traffic situations. This includes merging onto the highway, changing lanes, making turns and stops, and completing various driving maneuvers.
During all parts of the test, you will be evaluated on your ability to safely operate your vehicle and follow all traffic laws and regulations. The entire test typically takes several hours to complete.
1. Age restrictions: You must be at least 18 years old to obtain a Class A CDL license, but you can only drive within the state of Wyoming and cannot transport hazardous materials. You must be at least 21 years old to drive across state lines or transport hazardous materials.
2. Medical requirements: To obtain or renew your Class A CDL license, you must pass a Department of Transportation (DOT) medical exam and have a valid DOT medical card.
3. Endorsements: As mentioned earlier, you may need to obtain endorsements for your Class A CDL license depending on the type of cargo you want to transport.
4. Weight restrictions: Depending on the weight of your vehicle and the type of cargo you are carrying, there may be weight restrictions or limitations you need to follow.
5. Hours of Service (HOS) regulations: As a commercial driver with a Class A CDL license, you must follow HOS regulations that limit the amount of time you can drive in a day and week to prevent fatigue-related accidents.
It's important to note that these restrictions and limitations may vary depending on federal and state regulations, so it's important to stay informed and up-to-date on any changes or updates.
However, if you have difficulty reading or understanding English, you may be able to request an interpreter or a translated version of the test. You will need to contact the Wyoming Department of Transportation to make arrangements for an interpreter or translated test. Keep in mind that these accommodations may not be available for all languages and may need to be arranged in advance.
To request accommodations, you will need to contact the Wyoming Department of Transportation's Driver Services Program and provide documentation of your disability and the specific accommodations you require. They will work with you to determine what accommodations are available and appropriate for your needs.
Examples of accommodations that may be available include extended testing time, a separate testing room, a reader or scribe, or an audio version of the test. Keep in mind that accommodations may take some time to arrange, so it's important to make your request as early as possible.
If you fail the test three times, you will need to wait at least 30 days before taking it again. If you fail the test six times, you will need to wait at least 180 days before taking it again.
Each time you take the test, you will need to pay the testing fee, which is $25 as of 2021. It's important to study and prepare thoroughly for the test to increase your chances of passing on your first attempt and avoid having to retake it multiple times.