How do you install push button switch for airhorns?

To install a push button switch for air horns, first, disconnect the vehicle's battery to ensure safety. Then, identify a suitable location for the switch on the dashboard and drill a hole if necessary. Connect the switch to the air horn's power circuit, ensuring the button is in line with the positive wire from the battery and the air horn. Finally, secure all connections, double-check wiring, and reconnect the battery before testing the switch.