Forklift raises, lowers forks:
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Brewing unit, fluid drilling
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Power station turbine
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Air compressor, air blow
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Shutdown, start, Compressor, run
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Power station generator
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Car factory, hammer knocking, welding
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Industrial exhaust fan
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Hydraulic pump
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Forklift truck moving away
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Oil pump
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Machine engine gaining momentum
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Factory work, general noise
★★★★★