Should always be used for parking.
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Should only be used for parking on a downgrade.
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Should never be used for parking.
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Number of questions: | 20 |
Passing score: | 16 |
Should always be used for parking.
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Should only be used for parking on a downgrade.
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Should never be used for parking.
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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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Make sudden turns with the steering wheel.
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Avoid making sudden moves.
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Push the accelerator to the floor when starting from a stop.
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A valve that keeps air in the brake system should a bad leak occur
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A valve that prevents the trailer from being accidentally released
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A valve that prevents the vehicle from going too fast
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Ensures that oil adequately lubricates the engine.
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Protects the tractor from exceeding a set speed.
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Keeps air in the truck braking system if the trailer develops a leak.
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Return the steering wheel to the 12 o’clock position.
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Turn the top of the steering wheel in the direction of the drift.
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Turn the top of the steering wheel in the direction opposite of the drift.
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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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