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The amount of noise projected to the rear of a vehicle.
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The cause of the "crack-the-whip" effect.
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The number of trailers that can be pulled by a tractor.
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Nevada CDL Permit Test - Double
(From the 2020 Nevada CDL driver handbook)
| Number of questions: | 20 |
| Passing score: | 16 |
Directions:
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 or four possible answer choices. Test questions come from the Nevada 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.
Passing grade —
4 or fewer errors
advertising
1.
Rearward amplification refers to:
2.
If you are being tailgated, you should:
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Drive on the shoulder.
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Pull off the roadway.
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Drive faster.
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Allow the vehicle to pass.
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3.
When backing a trailer, you must first turn the steering wheel:
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In the direction you want the trailer to go.
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In the direction opposite of where you want the trailer to go.
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To the left.
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4.
When a construction worker is close to the road, you should:
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Increase your speed.
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Decrease your speed.
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Not drive in any lane.
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Wait to proceed until the construction is complete.
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5.
If an aggressive driver is involved in a crash on the road ahead of you, you should:
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Block the driver in with your vehicle.
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Stop after the crash scene and report the driver’s aggressive behavior to the police.
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Continue driving and mind your own business.
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Pull over and yell at the driver.
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6.
A stopped bus:
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Is not a cause for concern since it is stopped.
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Is only a concern if passengers are exiting the bus.
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Is a concern whether or not passengers are visible.
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7.
Radial and bias-ply tires:
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Should be used together.
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Should be used together on the front of a vehicle.
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Should not be used together.
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