Electric hand grinder:
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Sand is poured, screenings
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Excavator approaching, jamming
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Electric machine grinder
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Close the lock, open, Tool box
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Grinder
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Bulldozer moving
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Sawing, Hacksaw
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Electric hand grinder
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Waits, shuts down, Bobcat loader starts up
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Bulldozer passing by
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Manual ratchet, loosening, tightening the nut
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Sandpaper, Fine Emery
★★★★★