Mechanical lift: Listen & Download Mechanical lift .mp3 Error! Change your browser, please! ⇓ Download Conveyor, conveyor belt ⚠ Forklift approaching ⚠ Working machine engine ⚠ Electric generator (hum) ⚠ Air compressor, air blow ⚠ Lithographic press ⚠ Spinning machine ⚠ Newspaper press ⚠ Bottling plant ⚠ Factory Atmosphere ⚠ Steam pump ⚠ Work, Lathe turning on, stop ⚠ ★★★★★