Construction of buildings, driving piles:
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Knocking a hammer indoors with an echo
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Drill machine
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Tool box, open, close the lock
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Tin snips
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Waits, Bobcat loader starts up, shuts down
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Hammering a brick wall
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Leaves, The bulldozer starts
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Engine noise, Excavator
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Electric disc grinder
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A circular saw
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The, loading of cement, Construction
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Manual grinder
★★★★★