Construction, destruction of glass and concrete:
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Bobcat loader starts up, waits, shuts down
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Excavator starts, leaves
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Truck crane works
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Construction of the road, clean the old
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Screenings, Sand is poured
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Drive away, start up, Bobcat loader
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Jamming, Bobcat loader approaching
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Screwdriver screwing a screw into a tree
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Bulldozer approaching, jamming
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Drill machine
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Vibratory grinding machine
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Belt sander
★★★★★