To test the trailer brakes.
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To check the connection between the trailer and tractor.
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To accelerate.
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Number of questions: | 20 |
Passing score: | 16 |
To test the trailer brakes.
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To check the connection between the trailer and tractor.
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To accelerate.
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Turn over trailers.
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Make loud noises.
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Make trucks accelerate.
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Make trucks decelerate.
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One air line.
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Two air lines.
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Three air lines.
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Four air lines.
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Using the air brakes.
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Using wheel chocks.
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Parking near a wall.
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Parking on a slight incline.
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Drive more slowly than other commercial motor vehicles.
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Are heavier than other commercial motor vehicles.
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Need more space to turn and stop than other commercial motor vehicles.
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Drivers turn too quickly.
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Drivers turn too slowly.
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It is raining.
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It is a square blue knob.
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It is a triangular yellow knob.
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It is an eight-sided red knob.
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It is a circular orange knob.
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