Cutting machine:
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Tightening the nut, Manual ratchet, loosening
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Hammer and chisel, blows on concrete
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Drill
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Woodworking
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The, loading of cement, Construction
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Hacksaw, reverb sawing
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The bulldozer starts, leaves
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Electric machine grinder
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Manual grinder
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Road construction, laying,, skating rink
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Dip the roller in the paint tray with paint
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Bulldozer working
★★★★★