Answered What distress signals were used on the Titanic?

[Anonymous]

How did the Titanic try to alert other ships to her plight?

 

[Encyclopedia Titanica]

The Titanic sent two types of distress signal. Wireless using morse code (CQD and SOS) and rockets.

The article Titanic Rockets discusses the number of distress rockets sent up and these discussions may also help:

Titanic's Distress Rockets

What color(s) were Titanic's rockets?