Circular knitting machine:
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Car factory
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Box making machine
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Noise in, Grind wood with a grinder
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Laser welding
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General noise, loaders, Work in a warehouse
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Mill for grinding grain, Brewing unit
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Room noise, Glass bottles on a conveyor line
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Circular knitting machine
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Milling machine
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Fluid drilling, Brewing unit
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Vibrosieve at the factory
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Forklift approaching
★★★★★