Sound your horn.
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Make sure there is a large enough gap for your vehicle.
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Expect other drivers to make room for your vehicle.
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Let other drivers wave you into their lane.
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Number of questions: | 20 |
Passing score: | 16 |
Sound your horn.
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Make sure there is a large enough gap for your vehicle.
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Expect other drivers to make room for your vehicle.
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Let other drivers wave you into their lane.
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Will help you turn safely.
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Will stop your trailer safely.
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Can cause a skid.
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Is impossible.
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Easier to drive than single commercial vehicles.
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Lighter than single commercial vehicles.
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More difficult to drive than single commercial vehicles.
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A tractor without a semi-trailer
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A tractor with two semi-trailers
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A tractor that goes faster than the speed limit
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A tractor that goes slower than the speed limit
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Look under the trailer for wheel speed sensors coming from the back of the brakes.
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Remove a tire and look for the ABS sensor on the axle.
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Assume it does have ABS.
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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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Are less likely to roll over than empty rigs.
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Are more likely to roll over than empty rigs.
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Are just as likely to roll over as empty rigs.
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Should not be driven.
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