|
Can damage a vehicle.
|
|
|
Is common if a vehicle is warmed up.
|
|
|
Is encouraged to improve gas mileage.
|
Vermont CDL Permit Test - Double
(From the 2021 Vermont 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 possible answer choices. Test questions come from the Vermont Commercial Driver’s 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.
Rough acceleration:
2.
During a walk-around inspection, ensure the release arm is properly seated and the safety latch or lock is:
|
Engaged.
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|
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Deactivated.
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|
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Polished.
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3.
Trailers built before ____ are not required to have spring brakes.
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1985
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|
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1975
|
|
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1999
|
4.
A CMV should:
|
Not have a fire extinguisher, unless it is being used to transport hazardous materials.
|
|
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Not have a fire extinguisher, unless it will be traveling through remote areas.
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|
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Have a fire extinguisher and other emergency equipment.
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5.
Texting while driving should:
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Only be done on straightaways.
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|
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Only be done in curves.
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Not be done.
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6.
Fully-loaded rigs:
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Are less likely to roll over than empty rigs.
|
|
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Are more likely to roll over than empty rigs.
|
|
|
Are just as likely to roll over as empty rigs.
|
7.
Watching the road ahead:
|
Is more dangerous than only watching your mirrors.
|
|
|
Does not help you drive more safely.
|
|
|
Can help you avoid the need for sudden lane changes.
|
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