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Arizona CDL Permit Test - Knowledge Test Class A

(From the 2021 Arizona CDL driver handbook)

Number of questions:	50
Passing score:	40

Directions: 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 Arizona Commercial Driver 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.

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Passing grade —

10 or fewer errors

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If you are feeling tired and yawning a lot while you are driving, you should:

Pull over and take a nap.
Get some coffee.
Drive faster.

If other vehicles are having a difficult time getting around your truck on a road with two or more lanes, you should:

Speed up.
Drive on the shoulder.
Use the right lane.

Always perform the steps of a pre-trip inspection in the same order each time because:

You will be less likely to forget something.
You will have more time to complete the inspection.
It is required by law.

Pre-trip inspections:

Should never be done the same way two times in a row.
Should always be done in the same order.
Do not need to be done if the driver thinks the vehicle is in good operating order.