Printing press:
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Work in a warehouse, loaders, general noise
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General noise, Factory work
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Mill for grinding grain, Brewing unit
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Car factory, hammer knocking, welding
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Electric industrial motor
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Small centrifuge
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Book press
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Hydraulic machine up
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Breakdown press
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Start, Compressor, run, shutdown
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Drone in a mine tunnel, Factory atmosphere
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Turning on, Welding transformer, working,
★★★★★