What do six short blasts and one long blast mean from a ship horn? - Quora
The Seamanship - These are the different types of emergency alarms or signal onboard ship that is installed to give audio-visual warnings: 1. General Alarm 2. Fire Alarm on the Ship 3.
Marine Insight - Do you know the different alarms on ship? Check out our post to find out Let us know in the comments what is the PIRACY ALARM onboard? Download our
Different Types of Alarms Used On Ships
What are the Types of Ship's Emergency Alarm Signals?
General emergency alarm "abandon ship" - презентация онлайн