Mayday
sos
The voice-announced distress call is "mayday mayday mayday". It's not taken as a distress call unless it's spoken three times. Its origin is the French "M'aidez" meaning "help me".
Mayday is an emergency procedure signaling word used mostly as a distress signal during radio communication. It is used to signal a life-threatening emergency mostly by aviators and mariners.
SOS can be defined as the commonly used description for the international Morse code distress signal. This distress signal was first adopted by the German government in radio German regulations effective April 1, 1905, and became the worldwide standard under the second International Radiotelegraphic Convention, which was signed on November 3, 1906 and became effective on July 1, 1908. SOS remained the maritime radio distress signal until 1999, when it was replaced by the Global Maritime Distress Safety System. SOS is still recognized as a visual distress signal.
SOS means Save Our Ship, which is a distress signal used obviously by ships in distress at the ocean.
It is a DISTRESS signal ... calling for Help
it was destress rockets
SOS, but the Titanic also used the CQD distress call.
A maroon is a type of firework used as a distress signal. See Chambers Dictionary.
Mayday is an emergency code word used internationally as a distress signal in voice procedure radio communications, derived from the French m'aider, meaning "help me."
If you are asking about what was the distress signal the Titanic wireless operators used, it was "CQD" ("All stations: distress").
The flag used to indicate distress is the International Code Signal flag "N" (November), which is a square flag with a white and blue checkered pattern. Additionally, the widely recognized signal for distress is the International Distress Signal, which can be represented by a flag or by the use of other signals such as flares or sound signals. In maritime contexts, the "N" flag signifies that a vessel is in need of assistance.