Compressor, start, run, shutdown: Listen & Download Start, Compressor, shutdown, run .mp3 Error! Change your browser, please! ⇓ Download Brewing unit, fluid drilling ⚠ Factory work, general noise ⚠ Low frequency running engine ⚠ Electric generator (hum) ⚠ Noise in, Grind wood with a grinder ⚠ Factory Atmosphere ⚠ Printing press ⚠ Electric welding ⚠ Forklift truck moving away ⚠ Forklift drives by ⚠ Forklift in motion ⚠ Forklift, off, standby, on ⚠ ★★★★★