Construction, destruction of glass and concrete:
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Excavator starts, leaves
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Tool box, open, close the lid
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Close the lock, open, Tool box
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Floor polisher
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Wood blows, Hammer and chisel
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Bobcat loader approaching, jamming
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Screenings, Sand is poured
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Construction, cement loading, end of pouring
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Wood lathe
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Electric tile cutter
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Construction, concrete processing
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Start up, drive away, Bobcat loader
★★★★★