Forklift drives by:
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Welding transformer, working,, turning on
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Air compressor, air blow
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Stitching machine
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Grind metal on a grinding machine in a
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Automatic telephone switch
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Lithographic press
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Stamping press
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Standby, on, Forklift, off
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Power Plant Water Pumps
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Signal for lunch at the factory
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Room noise, Glass bottles on a conveyor line
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Work, Lathe turning on, stop
★★★★★