Signal for lunch at the factory:
-
Compressor, run, start, shutdown
-
Rattling, The atmosphere of the factory
-
Heidelberian sorting printer
-
Hammer knocking, welding, Car factory
-
Lithographic press
-
Off, standby, Forklift, on
-
Milling machine
-
Air compressor, air blow
-
Turning on, working,, Welding transformer
-
Laser welding
-
Letter press
-
Spinning machine
★★★★★