Construction, loading of cement, the beginning of pouring:
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Tool box, close the lid, open
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Floor polisher
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Destruction of glass and, Construction
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Electric machine grinder
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Hammer hammering a nail into a tree
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A circular saw
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Sand is poured, screenings
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Diesel engine
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Reverb sawing, Hacksaw
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Construction, concrete processing
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Wood file
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Hammer and chisel, blows on concrete
★★★★★