Signal for lunch at the factory: Listen & Download Signal for lunch at the factory .mp3 Error! Change your browser, please! ⇓ Download Start, run, shutdown, Compressor ⚠ The atmosphere of the factory, rattling ⚠ Vibrosieve at the factory ⚠ Book press ⚠ Car factory ⚠ Circular knitting machine ⚠ Electric welding ⚠ Small centrifuge ⚠ Electric industrial motor ⚠ Compressor industry ⚠ Work in a warehouse, general noise, loaders ⚠ Automatic telephone switch ⚠ ★★★★★