Forklift, on, standby, off:
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Gas welding
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Generator, work, jamming, start
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Spectrograph
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Air compressor, air blow
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Power Plant Water Pumps
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Lowers forks, Forklift raises
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Grind metal on a grinding machine in a
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Factory atmosphere, drone in a mine tunnel
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Work, Lathe turning on, stop
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Electric industrial motor
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Conveyor belt, Conveyor
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General noise, Factory work
★★★★★