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 two, three or four possible answer choices. Test questions come from the Utah Commercial Driver License Handbook. 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.
36. Which of the following determines your blood alcohol concentration (BAC)?
The main factors that determine a person's blood alcohol concentration (BAC) are how much alcohol has been consumed, how quickly it was consumed, and the person's body weight.
37. Distracted driving can be avoided by:
Distractions while driving can be physical (such as reaching for an object), mental (such as making conversation with a passenger), or both (such as holding a phone to send texts). Strategies to help you avoid distracted driving include pre-programming radio stations; planning out your route in advance; avoiding complex or emotionally taxing conversation while driving; adjusting your mirrors before setting out; and not eating, drinking, or smoking while behind the wheel.
38. When in heavy traffic, the safest driving speed is:
In heavy traffic, it is safest to travel at the same speed as other vehicles. If two vehicles continue to drive in the same direction at the same speed, they cannot hit each other.
39. Applying the brake pedal causes air pressure to activate an electric switch and:
In a vehicle with air brakes, the brake lights are activated when the brake pedal is pushed and air pressure moves an electric switch. With the application of air pressure, the switch will then turn on the brake lights.
40. When parked on a flat surface, you should:
When parking on a level surface, you should use wheel chocks. If the vehicle is not equipped with spring brakes, this is essential to prevent the trailer from moving.
41. In low temperatures, bridges usually freeze:
In low temperatures, bridges usually freeze before other road surfaces. When driving in cold weather, especially when weather conditions have been wet, use special caution on bridges and overpasses.
42. If the brake pads rub against the brake drums and create too much heat:
Brakes heat up with use. If they are overused and become too hot, expansion and chemical changes will make them less effective and eventually cause them to stop working altogether. This is known as "brake fade."
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Frequently Asked Questions
- Truck and trailer combinations
- Livestock carriers
- Flatbed trucks with attached trailers
- Tanker trucks with attached trailers
- Double or triple trailer combinations
It's important to note that a Class A CDL license does not allow you to operate vehicles that require an endorsement, such as school buses, passenger buses, or hazardous materials vehicles. You would need to obtain additional endorsements for these types of vehicles.
1. Age: You must be at least 18 years old to obtain a Class A CDL license in Utah, but you will be restricted to intrastate (within Utah) driving only. If you want to drive interstate (across state lines), you must be at least 21 years old.
2. Valid driver's license: You must have a valid driver's license issued by the state of Utah.
3. Medical certification: You must provide proof that you meet the medical certification requirements set by the Federal Motor Carrier Safety Administration (FMCSA). This includes passing a medical exam conducted by a certified medical examiner.
4. Knowledge test: You must pass a written knowledge test that covers general commercial driving knowledge and specific information about driving a Class A vehicle.
5. Skills test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control test, and an on-road driving test.
6. Proof of citizenship or legal presence: You must provide documentation proving your citizenship or legal presence in the United States.
7. Background check: You must pass a background check conducted by the Utah Department of Public Safety. This includes providing your fingerprints and disclosing any criminal convictions or disqualifying offenses.
Once you meet these requirements, you can apply for your Class A CDL license at a Utah Driver License Division office.
The following endorsements are available for a Class A CDL license in Utah:
1. T endorsement: Double/Triple Trailers - Required for drivers who will be operating vehicles with two or three trailers attached.
2. P endorsement: Passenger - Required for drivers who will be operating vehicles designed to transport passengers, such as buses.
3. N endorsement: Tank Vehicles - Required for drivers who will be operating vehicles used to transport liquids or gases in tanks.
4. H endorsement: Hazardous Materials - Required for drivers who will be transporting hazardous materials that require placards on their vehicles.
To obtain a CDL endorsement, you must pass a written knowledge test and meet any additional requirements specific to the endorsement, such as a background check or additional skills test.
1. Pre-Trip Inspection: You will be asked to perform a thorough inspection of your vehicle and explain to the examiner what you are checking and why.
2. Basic Vehicle Control: You will be asked to demonstrate your ability to control your vehicle in a controlled environment, such as a driving range or parking lot. This includes backing maneuvers, serpentine driving, and shifting.
3. On-Road Driving: You will be asked to demonstrate your ability to safely operate your vehicle on public roads with traffic. This portion of the test will evaluate your ability to perform tasks such as merging onto highways, changing lanes, and making turns.
To pass the CDL skills test, you must successfully complete all three parts of the test within a certain time frame and without committing any disqualifying errors, such as hitting an obstacle or failing to obey traffic laws. The exact requirements for passing the skills test may vary depending on the state and licensing agency administering the test.
1. Age restrictions: Drivers must be at least 18 years old to obtain a Class A CDL license and at least 21 years old to drive across state lines or transport hazardous materials.
2. Endorsements: As I mentioned earlier, drivers may need to obtain additional endorsements to their Class A CDL license depending on the type of vehicle they will be driving and the cargo they will be transporting.
3. Vehicle-specific restrictions: Drivers may also be subject to vehicle-specific restrictions based on the type of vehicle they are operating. For example, some vehicles may require additional training or may not be allowed on certain roads.
4. Medical requirements: Drivers must meet certain medical requirements to maintain their CDL license, including passing a medical exam and reporting any medical conditions that could affect their ability to drive safely.
5. Hours-of-Service regulations: Drivers must comply with federal and state regulations governing the number of hours they can drive each day and week to prevent driver fatigue and improve safety on the road.
It is important for CDL drivers to be aware of these restrictions and comply with all applicable regulations to maintain their CDL license and ensure safe operation of their vehicles.
It is 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 in order to pass the test and safely operate a commercial vehicle. The ability to read and understand road signs, communicate with other drivers, and comprehend safety regulations is crucial for safe operation of a commercial vehicle on U.S. roads.
To request accommodations, you will need to contact your local DMV or licensing agency and provide documentation of your disability and the specific accommodations you need. The documentation should include information from a qualified professional, such as a doctor or psychologist, that describes your disability and the functional limitations it imposes.
The DMV or licensing agency will review your request and documentation and determine whether the requested accommodations are reasonable and appropriate. If your request is approved, you will be able to take the written test with the requested accommodations.
It is important to note that requests for accommodations should be made well in advance of the testing date to allow for processing time and ensure that the accommodations can be provided in a timely manner.
If you fail the test, the DMV or licensing agency will provide you with a report that outlines the areas where you need to improve. It is important to review this report and study the material before retaking the test.
There may be fees associated with retaking the test, so it is important to check with your local DMV or licensing agency for specific information about fees and testing policies.
It is also important to note that there is a limit to the number of times you can retake the Class A CDL written test. If you fail the test multiple times, you may be required to take additional training or classes before being allowed to retake the test again.