An automobile
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A three-axle tractor
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A bobtail tractor
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A triple combination
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Number of questions: | 20 |
Passing score: | 16 |
An automobile
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A three-axle tractor
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A bobtail tractor
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A triple combination
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May not couple correctly.
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Will couple securely.
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Is not an issue.
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The stiff suspension springs and strong brakes will have high traction.
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The stiff suspension springs and strong brakes will have low traction.
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The brakes only operate when a trailer reaches a minimum weight.
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The suspension springs only operate when a trailer reaches a minimum weight.
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Check under the trailer for wheel speed sensors coming from the back of the brakes.
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Try driving on a slippery surface and see if ABS kicks in.
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Assume it does have ABS.
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Remove a tire and look for the ABS sensor on the axle.
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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.
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Spread out in the trailer.
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1943
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1998
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2009
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2015
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Load the cargo as far forward as possible.
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Load the cargo as far back as possible.
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Load the cargo as low as possible.
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Stack the cargo as high as possible.
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