Forklift approaching:
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Steam pump
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Signal for lunch at the factory
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Hammer knocking, welding, Car factory
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Glass bottles on a conveyor line, room noise
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Hydraulic pump
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Hydraulic activator
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Milling machine
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Power Plant Water Pumps
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Automatic telephone switch
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Bottling plant
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Grind wood with a grinder, noise in
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Conveyor belt, Conveyor
★★★★★