Use only the rear flashing lights.
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Use one set of turn signals.
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Use your high beam headlights.
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Use your four-way flashers.
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Number of questions: | 20 |
Passing score: | 16 |
Use only the rear flashing lights.
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Use one set of turn signals.
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Use your high beam headlights.
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Use your four-way flashers.
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Depleting its air tanks.
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Leaning it against a wall.
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Removing its emergency line.
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Setting wheel chocks.
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When you fall behind on sleep
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When you want to take a nap
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Excess sleep
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The amount of time it takes to get ready to drive after sleeping
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Bobtails stop very easily.
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Bobtails cannot drive as fast as tractors with semitrailers.
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Bobtails are more difficult to stop than tractors with semitrailers.
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Bobtails are illegal in most states.
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The brakes should be locked up.
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Warning lights should come on and then quickly turn off.
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The coolant temperature will decrease.
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The hood must be open.
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2 psi
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4 psi
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6 psi
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Encouraged at slow speeds.
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Encouraged at all speeds.
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Discouraged, as it may cause damage to the vehicle.
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Discouraged, as it may confuse other drivers.
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