Electric industrial motor:
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Newspaper press
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Loaders, general noise, Work in a warehouse
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Hydraulic activator
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Room noise, Glass bottles on a conveyor line
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Power station turbine
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Book press
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Postal sorting line
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Grind wood with a grinder, noise in
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Gas welding
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Electric generator (hum)
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Canning machine
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Factory atmosphere, drone in a mine tunnel
★★★★★