Construction, cement loading, drum rotation:
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Vise make clamp
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Sandpaper, rough sandpaper
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Bulldozer moving
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Excavator, engine noise
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Construction of buildings, hammers, saws,
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Tool box, open, close the lid
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Excavator starts up, expects to be jammed
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Electric disc grinder
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The, loading of cement, Construction
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Excavator Passes By
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Sawing
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Road construction, jackhammer
★★★★★