|
In the direction you want the trailer to move.
|
|
|
In the direction opposite of where you want the trailer to move.
|
|
|
To the left until backing is complete.
|
Virginia CDL Permit Test - Combination
(From the 2020 Virginia CDL driver handbook)
| Number of questions: | 20 |
| Passing score: | 16 |
Directions:
All applicants who are applying for a Class A CDL should be prepared to take the Combination test. This test covers information found in Section 6 of the Commercial Driver License Manual. Section 6 provides the information needed to safely operate tractor-trailers, doubles, triples, and straight trucks with trailers. The test is made up of 20 multiple-choice questions, and applicants will need to correctly answer a minimum of 16 questions to pass. The Combination test is not a replacement for the Double/Triple endorsement test.
Passing grade —
4 or fewer errors
advertising
1.
When backing a trailer, you must turn the steering wheel:
2.
If you cannot reverse your trailer in a straight path, you should:
|
Swerve back and forth while backing.
|
|
|
Back toward the driver's side.
|
|
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Back toward the passenger's side.
|
3.
In a double or triple combination, the ____ trailer should be directly behind the cab.
|
Lightest
|
|
|
Heaviest
|
|
|
Smallest
|
4.
When coupling a trailer:
|
Make sure to couple the proper glad hands.
|
|
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Glad hands can be connected to any other glad hands.
|
|
|
Only one set of glad hands should be connected.
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5.
To prevent a rollover, cargo should be:
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Loaded with most weight on the driver’s side of the trailer.
|
|
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Placed near the rear of the trailer.
|
|
|
Spread out in the trailer.
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6.
To help prevent a rollover, cargo should be:
|
Placed as high as possible inside a trailer.
|
|
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Placed as low as possible inside a trailer.
|
|
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Placed on the driver’s side of a trailer.
|
7.
When testing ____, you should apply your vehicle's brakes with the hand control while moving the vehicle forward slowly.
|
The Anti-Lock Braking System
|
|
|
The emergency braking system
|
|
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The trailer service brakes
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