High traction.
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Low traction.
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No traction.
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Number of questions: | 30 |
Passing score: | 25 |
High traction.
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Low traction.
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No traction.
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A truck driver is driving too fast.
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The driver of a vehicle in front of a truck is moving to slowly.
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A truck driver is driving too slowly.
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ABS is working effectively.
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Is the same on all vehicles.
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Is essential to the safe operation of a vehicle.
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Includes ensuring that the fifth wheel plate is not greased.
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Can be learned over time.
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A device that keeps air in the tractor or truck brake system, should the trailer break away or develop a bad leak.
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A device that prevents theft.
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A device that controls fuel levels.
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A device that allows the battery to recharge efficiently.
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Ask another driver.
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Use your mirrors to determine if the trailer has left the lane.
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Look at the skid sensor.
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Feel the tractor move.
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A tractor without a trailer
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A tractor attached to two trailers
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A tractor with a tank
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The trailer emergency brakes.
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A coupling device.
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The anti-lock brakes.
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The service brakes to activate.
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The tractor protection valve to close.
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The rear trailer to detach from the combination.
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The suspension springs to extend.
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