Sand is poured, screenings:
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Construction, destruction of glass and
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Electric planer
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Screwdriver screwing a screw into a tree
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Construction, cement loading, end of pouring
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Sawing, Hacksaw
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Tool box dragged across the floor
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The bulldozer starts, leaves
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Loosening, tightening the nut, Manual ratchet
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Construction, concrete processing
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Truck crane works
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Floor polisher
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Electric tile cutter
★★★★★