Construction, loading of cement, the beginning of pouring:
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Tool box dragged across the floor
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Concrete mixer
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Saws,, Home construction, hammers
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Electric disc grinder
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Digging in the tool box
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Drill machine
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Knocking a hammer indoors with an echo
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Loads, Bobcat loader works
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Drum rotation, Construction, cement loading
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Hammer and chisel, wood blows
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Run, start, Build, shutdown, compressor
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Expects to be jammed, Bulldozer starts
★★★★★