The humanitarian uses of the aircraft. Helicopters rescuing people from a skyscraper fire. Aircraft as fire-fighter - dropping water bombs and other forms of fire extinguisher to combat bush and forest fires. Air-sea rescue - how maritime patrol aircraft co-ordinate rescue efforts for ships in distress, use of helicopters in air-sea rescues, including some dramatic examples. Mountain Rescue - the use of helicopters for this. First Aid - aeromedics, including Australian Flying Doctor Service, aeroambulances.