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The dolly is marked with a sticker displaying the letters "ABS."
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There is a plaque on the side of the dolly containing the information.
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There is a yellow lamp on the left side of the dolly.
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Rhode Island CDL Permit Test - Double
(From the 2020 Rhode Island 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 Rhode Island 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.
How can you tell if a converter dolly is equipped with anti-lock brakes?
2.
Which of the following is not a sign of a driver becoming tired?
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Frequent blinking
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Drifting from their lane
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Feeling hungry
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3.
Air tank drains:
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Should not be used in cold weather.
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Are helpful to remove water and oil from the air tanks.
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Are used to move air to the brakes.
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4.
Which of the following is not a sign of fatigue?
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Difficulty focusing, with frequent blinking
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Yawning repeatedly or rubbing eyes
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Staying in your lane
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5.
The use of a hand-held mobile device while driving is:
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Prohibited.
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Acceptable if weather conditions are clear.
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Permitted if use is work-related.
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6.
On a slippery surface, stopping distance:
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Is longer than on a regular driving surface.
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Is not as long as on a regular driving surface.
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Is about the same as on a regular driving surface.
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7.
When traveling down a steep grade, you switch into a lower gear:
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Before beginning the grade.
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When you have already started the grade.
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As far down the grade as possible.
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