Domanda 414, Air Law - ATPL - Airline Transport Pilot license

Make at least one complete turn over the group of people in difficulty.
Switch his landing lights on and off twice or, if he is not so equipped, his navigation lights twice.
Fly over the group of people in difficulty as low as possible.
Transmit, by luminous Morse signal, a series of the letter 'R' using his navigational lights.