Lithographic press:
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Hydraulic activator
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Heidelberian sorting printer
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Loaders, Work in a warehouse, general noise
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The atmosphere of the factory, rattling
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Welding transformer operation under load
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Electric generator (hum)
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Factory work, general noise
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Machine engine gaining momentum
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Stamping press
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Hydraulic pump
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Industrial exhaust fan
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Gas welding
★★★★★