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Excavator approaching, jamming
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Jamming, Bulldozer approaching
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Bulldozer starts, expects to be jammed
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Construction of buildings, driving piles,
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Hammer hammering a nail into a tree
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Removing a nail from a tree
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Screenings, Sand is poured
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Truck crane works
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Sawing
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Dip the roller in the paint tray with paint
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Hammer and chisel, wood blows
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Knocking a hammer indoors with an echo
★★★★★