Forklift, on, standby, off:
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Conveyor belt, Conveyor
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Welding transformer operation under load
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Forklift in motion
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Laser welding
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Lowers forks, Forklift raises
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Turn off, Air compressor turn on
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Forklift drives by
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Grind metal on a grinding machine in a
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Signal for lunch at the factory
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Mill for grinding grain, Brewing unit
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Spectrograph
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Small centrifuge
★★★★★