Hacksaw, sawing:
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Concrete processing, Construction
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Sand is poured, screenings
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Fine Emery, Sandpaper
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Jamming, Bulldozer approaching
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Construction, end of pouring, cement loading
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Tin snips
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Engine noise, Excavator
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Crane
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Expects to be jammed, Excavator starts up
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Grinder tool and pipe
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Waits, Bobcat Loader Starts Up
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Hammer hammering a nail into a tree
★★★★★