What is Cancel Warning?
In this glossary, Cancel Warning refers to: Official notification that a previously issued warning is no longer in effect.
How is Cancel Warning used in maritime?
In maritime communication, this term appears in contexts such as: "All stations, cancel warning concerning floating debris reported near channel entrance, area now clear."
Why does Cancel Warning matter in maritime?
Cancel Warning 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 Cancel Warning?
Cancel Warning is mainly used by Deck Officers, Engine Officers, and Masters.
What category does Cancel Warning belong to?
In this glossary, Cancel Warning 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.