Air compressor, air blow:
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Notches, print imprinted in cardboard
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Power station generator
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General noise, Factory work
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Circular knitting machine
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Gas welding
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Hydraulic pump
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Box making machine
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Signal for lunch at the factory
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Hydraulic down machine
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Dry cleaning
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Welding transformer operation under load
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Noise in, Grind wood with a grinder
★★★★★