FREE Double Triple Test Online | Arizona 2024
Train for FREE with our Arizona CDL double triple practice test online. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a AZ CDL double triple license in 2021, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements may vary from state to state.
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1 . An alcohol evaporator is especially important:
Some air brake systems contain an alcohol evaporator. This evaporator introduces alcohol into the system to help prevent ice from forming in cold weather.
2 . Manual air tank drains should be:
Compressed air in an air brake system usually contains a certain amount of water and compressor oil. The water and oil can damage the brakes if left to accumulate in the system. Manually operated air tank drains must be opened daily to remove this build-up.
3 . One way to prevent fatigue on long trips is to:
To avoid becoming fatigued on a long trip, you should take a break after every 100 miles or two hours of driving. Driving through the night, or during any other time when you would normally be asleep, raises the danger of fatigue.
4 . Foundation brakes are used:
Foundation brakes are used on each wheel of a CMV. The most common type of foundation brake is the s-cam drum brake.
5 . When an engine is running, an acceptable oil pressure would be:
Operating oil pressure should be between 35 and 75 psi. Do not operate a vehicle if it has oil pressure that is low, dropping, or fluctuating.
6 . An Anti-Lock Braking System (ABS):
Anti-Lock Braking Systems (ABS) are compatible with air brakes and help a driver maintain control of their vehicle by preventing wheel lockup.
7 . On low bridges:
Height warnings are often, but not always, posted on low bridges. If you are unsure if you will be able to clear an overhead object, go slowly.
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2024 Arizona | Frequently Asked Questions
A Commercial Driver's License (CDL) Class A in Arizona is a license that allows the holder to operate any combination of vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, provided the towed vehicle is heavier than 10,000 pounds. It typically covers vehicles like tractor-trailers, truck and trailer combinations, and flatbeds.
A Class A CDL license in Arizona permits the holder to operate a variety of vehicles such as tractor-trailers, truck and trailer combinations, tank vehicles, livestock carriers, and flatbeds. The key criteria is that the vehicle or combination of vehicles must have a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, with the towed vehicle exceeding 10,000 pounds.
To obtain a Class A CDL license in Arizona, you must be at least 18 years old (21 for interstate driving), hold a valid Arizona driver's license, pass a vision exam, and successfully complete a written knowledge test. Additionally, you'll need to pass a skills test which includes a pre-trip vehicle inspection, a basic controls test, and an on-road driving exam.
In Arizona, you must be at least 18 years old to qualify for a Class A CDL license for intrastate driving (within Arizona only). However, if you plan to drive interstate (across state lines), or carry hazardous materials, you must be at least 21 years old.
Specific endorsements are not required for a Class A CDL license, but they can expand your driving opportunities. Endorsements like Hazmat (H), Tank Vehicle (N), Passenger (P), and School Bus (S) require additional tests. These endorsements allow drivers to operate special types of commercial vehicles or transport specific types of goods.
The Class A CDL skills test in Arizona encompasses three main parts. First is the pre-trip vehicle inspection, where applicants must demonstrate knowledge of the vehicle and its parts. The second part is a basic controls test, which assesses fundamental driving skills. The final part is an on-road driving exam, testing the applicant's ability to safely operate the vehicle in various traffic conditions.
Yes, there are limitations. A Class A CDL holder in Arizona can only operate vehicles they are specifically endorsed for. They must also adhere to federal hours of service regulations and maintain a logbook of their driving hours. Additionally, they cannot drive if their blood alcohol concentration is 0.04% or higher, which is stricter than the limit for non-commercial drivers.
Yes, it is possible. In Arizona, the written Class A CDL test is available in several languages besides English. However, federal regulations require that all commercial drivers demonstrate proficiency in English to ensure they can understand traffic signs, signals, law enforcement officers and emergency personnel. Therefore, you should have enough command of English for safety on the road.
Yes, you can request accommodations for the Class A CDL written test in Arizona if you have a disability. The Arizona Department of Transportation (ADOT) complies with the Americans with Disabilities Act (ADA) and provides reasonable accommodations such as providing a sign language interpreter, reader, or enlarged print. Contact ADOT's Civil Rights Office for more information.
Yes, you can retake the Class A CDL written test in Arizona if you don't pass on your first attempt. However, you must wait a minimum of one day before retaking the exam. If you fail three times, you'll need to pay a new application fee. It's recommended to study thoroughly to increase your chances of passing on the next attempt.
