Construction, loading of cement, the beginning of pouring:
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Sawing, Hacksaw
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Electric surface grinding machine
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Hammers, Home construction, saws,
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Blows on concrete, Hammer and chisel
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Electric saw
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Hammer hammering a nail into a tree
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Fine Emery, Sandpaper
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Electric tile cutter
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Drill, insert, remove drill
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Wood blows, Hammer and chisel
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Leaves, Excavator starts
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Manual grinder
★★★★★