Factory work, general noise: Listen & Download General noise, Factory work .mp3 Error! Change your browser, please! ⇓ Download Fluid drilling, Brewing unit ⚠ Hydraulic activator ⚠ Welding transformer operation under load ⚠ Machine engine gaining momentum ⚠ Spectrograph ⚠ Shutdown, start, Compressor, run ⚠ Hydraulic pump ⚠ Automatic telephone switch ⚠ Electric generator (hum) ⚠ Newspaper press ⚠ Power Plant Water Pumps ⚠ Canning machine ⚠ ★★★★★