Bottling plant:
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Automatic folder
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Glass bottles on a conveyor line, room noise
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Robotic assembly line
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Grind metal on a grinding machine in a
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Conveyor, conveyor belt
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Circular knitting machine
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Spinning machine
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Grind wood with a grinder, noise in
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Off, standby, on, Forklift
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Postal sorting line
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Milling machine
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Forklift truck moving away
★★★★★