DMV Cartedefr · Arizona · cdl · Double Test 1

Arizona cdl Double - Test 1

Number of questions: 20

Passing score: 80%

Acceptable number of errors: 4

This endorsement is required if the driver will pull two or three trailers. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Each question has three possible answer choices. Test questions come from the Arizona Commercial Driver License Manual. Questions come from chapters covering: Driving Safely, Air Brakes (if applicable), Combination Vehicles and Doubles and Triples. The Double/Triple endorsement can be used with the Class A CDL.

To DMV Handbooks

10. When starting the engine of a truck with a trailer, you can tell that your vehicle's ABS is not working if:

A

The yellow light on the left rear of the trailer stays on.

B ×

The red light on the right side of the trailer flashes three times.

C ×

All the rear lights flash and then turn off.

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