Diesel engine:
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Bobcat loader, start up, drive away
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Screwdriver screwing a screw into a tree
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Loosening, tightening the nut, Manual ratchet
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Crane
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Rough sandpaper, Sandpaper
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Jackhammer, Road construction
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Excavator Passes By
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Hammer and chisel, wood blows
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Truck crane works
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Electric planer
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Hacksaw, reverb sawing
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Metal file
★★★★★