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Bulldozer rides through the woods, crackling
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Bobcat loader approaching, jamming
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Sandpaper, rough sandpaper
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Drill, remove drill, insert
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Woodworking
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The bulldozer starts, leaves
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Construction of buildings, driving piles,
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Excavator, engine noise
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Knocking a hammer indoors with an echo
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Open, close the lock, Tool box
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Blows on concrete, Hammer and chisel
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Bobcat loader starts up, waits, shuts down
★★★★★