Signal for lunch at the factory: Listen & Download Signal for lunch at the factory .mp3 Error! Change your browser, please! ⇓ Download Crusher ⚠ On, standby, Forklift, off ⚠ Box making machine ⚠ Steam pump ⚠ Lithographic press ⚠ Electric industrial motor ⚠ Breakdown press ⚠ Heidelberian sorting printer ⚠ Welding transformer operation under load ⚠ Mechanical lift ⚠ Machine engine gaining momentum ⚠ Forklift truck moving away ⚠ ★★★★★