Sandpaper, Fine Emery:
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Tightening the nut, loosening, Manual ratchet
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Sawing
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Electric disc grinder
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Road construction, laying,, skating rink
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Electric polished marble
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Blows on concrete, Hammer and chisel
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End of pouring, Construction, cement loading
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Drill machine
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Open, close the lock, Tool box
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Driving piles,, Construction of buildings
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Electric machine grinder
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Hammers, saws,, Construction of buildings
★★★★★