Crane:
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Drill, remove drill, insert
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Concrete processing, Construction
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Air rivet gun
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Sand is poured, screenings
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Electric machine grinder
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Bulldozer passing by
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Sawing, Hacksaw
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Fine Emery, Sandpaper
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Construction, the, loading of cement
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Shutdown, Build, start, run, compressor
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Hacksaw, reverb sawing
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Driving piles, Construction of buildings
★★★★★