Fire engine compartment door open, close:
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The truck drives by slowly
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Truck unloads stone into the crushing
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Opening a truck door
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Garbage truck loads trash
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Opening a truck body lock
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Reverses, is jammed, The truck starts
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Moves, truck starts, Garbage truck
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Leaving, The truck is waiting
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The truck starts, expects to be jammed
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Waiting, Riding in a truck, stopping
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Truck approaches, expects diesel engine to
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Excavator loads soil into a truck
★★★★★