Air compressor operation: Listen & Download Air compressor operation .mp3 Error! Change your browser, please! ⇓ Download Balloon inflating ⚠ Air is bleeding through a hose ⚠ Oxygen balloon ⚠ A stream of air breaks out of a metal pipe ⚠ Air compressor, air bleed, cylinder pressure ⚠ Truck Air Brakes ⚠ Helium balloon ⚠ Air pressure ⚠ Blower, air broom ⚠ Air is blown through a glass tube ⚠ Suction action of air ⚠ Soccer ball ⚠ ★★★★★