Nav
Engine telegraph order instructing propulsion at the lowest possible speed ahead, used for delicate manoeuvring or congested areas.
Quick answer: Engine telegraph order instructing propulsion at the lowest possible speed ahead, used for delicate manoeuvring or congested areas.
This term page is part of the Protermify Maritime glossary and is published as static HTML for fast indexing and clear language coverage.
Engine telegraph order instructing propulsion at the lowest possible speed ahead, used for delicate manoeuvring or congested areas.
Dead Slow Ahead matters because it supports clear communication in Nav 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.
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Questions and answers
In this glossary, Dead Slow Ahead refers to: Engine telegraph order instructing propulsion at the lowest possible speed ahead, used for delicate manoeuvring or congested areas.
In maritime communication, this term appears in contexts such as: "Bridge to engine room: 'Dead slow ahead.' Maintain dead slow until clear of berth and ready to increase speed."
Dead Slow Ahead matters because it supports clear communication in Nav 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.
Dead Slow Ahead is mainly used by Deck Officers, Engine Officers, and Masters.
In this glossary, Dead Slow Ahead is grouped under Nav. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from IMO SMCP, STCW Convention, SOLAS, COLREG and published by Protermify Maritime as a static maritime reference page.
Engine telegraph order instructing propulsion at the lowest possible speed ahead, used for delicate manoeuvring or congested areas.
Bridge to engine room: 'Dead slow ahead.' Maintain dead slow until clear of berth and ready to increase speed.
English reference definition
IMO SMCP, STCW Convention, SOLAS, COLREG
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