Laney explains how she fought off Dean's advances by deafening him with an air horn. This is to prevent the use of the powerful air horn in populated areas. Brower began making the railroad's distress signal on the engine's air horn. Each of these phones was capable of sounding the air horn at Station #1. The Pathmaker Edition came with a patio awning, hydraulic levelers, solar inverter, and air horn. Man/Woman sometimes appears, lays horizontally and turns upright to make a loud air horn sound. In 1947, the fog signal changed to an air horn. The invention of the compressed air horn gave fans another weapon in their arsenal. It is unrelated to the noise maker or signaling air horn. The air horn sound first appears in episode 2 "Signals". The air horn is also a popular sample in reggae music. When Bender uses the air horn on Leela, it causes her to go deaf. A locomotive air horn was installed on the top left side of the cab. The attendees demonstrate through air horn (pump), candle lighting and writing in the freedom wall. Jerry discovers an air horn, which Jerry sounds behind Tom on a ledge.