What is Radio Silence?
In this glossary, Radio Silence refers to: A formal order requiring all stations to cease transmitting on a frequency, usually for distress or security reasons.
How is Radio Silence used in maritime?
In maritime communication, this term appears in contexts such as: "All stations, radio silence imposed on VHF channel one-six, distress traffic only, acknowledge and comply."
Why does Radio Silence matter in maritime?
Radio Silence matters because it supports clear communication in External Communication contexts for Deck Officers, Engine Officers, and Masters. It also connects to aviation training and exam language such as STCW, Marlins Test, ISF Watchkeeper, and GMDSS.
Who uses Radio Silence?
Radio Silence is mainly used by Deck Officers, Engine Officers, and Masters.
What category does Radio Silence belong to?
In this glossary, Radio Silence is grouped under External Communication. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from IMO SMCP, STCW Convention, SOLAS, COLREG and published by Protermify Maritime as a static maritime reference page.