Bulldozer working:
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Construction of buildings, driving piles
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Drill
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Expects to be jammed, Excavator starts up
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Loosening, tightening the nut, Manual ratchet
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Hacksaw, reverb sawing
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Sandpaper, Fine Emery
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Belt sander
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Floor polisher
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The destruction of the building by the core
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Plane
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Engine noise, Excavator
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Digging in the tool box
★★★★★