Air compressor turn on, turn off:
-
Forklift drives by
-
Small centrifuge
-
Turn off, Air compressor turn on
-
Spinning machine
-
Drone in a mine tunnel, Factory atmosphere
-
Grind wood with a grinder, noise in
-
Glass bottles on a conveyor line, room noise
-
General noise, Factory work
-
Crusher
-
Gas welding
-
Power station turbine
-
Working,, turning on, Welding transformer
★★★★★