DMV Cartedefr · Idaho · cdl · Double Test 2

Idaho cdl Double - Test 2

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 Idaho Commercial Driver’s License Manual. Questions come from chapters covering: Driving Safely, Transporting Cargo 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

11. If you are braking on dry pavement while traveling at 55 mph, how much distance will brake lag add to your overall stopping distance?

A

32 feet

B ×

45 feet

C ×

20 feet

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