Emergency Communication

遭難信号

A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visual, sound, and radio forms recognized by SOLAS and SMCP.

Quick answer: A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visual, sound, and radio forms recognized by SOLAS and SMCP.

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Languages

Quick answer

A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visual, sound, and radio forms recognized by SOLAS and SMCP.

Why it matters

遭難信号 matters because it supports clear communication in Emergency 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.

Editorial context

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Questions and answers

Questions and answers

What is 遭難信号?

In this glossary, 遭難信号 refers to: A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visual, sound, and radio forms recognized by SOLAS and SMCP.

How is 遭難信号 used in maritime?

In maritime communication, this term appears in contexts such as: "ブリッジより全ステーションへ:赤色火工品、SOSまたは連続警報音などの遭難信号を発見した場合は、直ちに報告せよ。"

Why does 遭難信号 matter in maritime?

遭難信号 matters because it supports clear communication in Emergency 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 遭難信号?

遭難信号 is mainly used by Deck Officers, Engine Officers, and Masters.

What category does 遭難信号 belong to?

In this glossary, 遭難信号 is grouped under Emergency 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.

Definition

A signal indicating a vessel or person is in grave and imminent danger and requires immediate assistance. Includes visual, sound, and radio forms recognized by SOLAS and SMCP.

Operational example

Bridge to all stations: if any distress signal such as red flare, SOS, or continuous sounding of bell or horn is observed, report immediately.

Localized term

遭難信号

Localized example

ブリッジより全ステーションへ:赤色火工品、SOSまたは連続警報音などの遭難信号を発見した場合は、直ちに報告せよ。

Definition language

English reference definition

Source

IMO SMCP, STCW Convention, SOLAS, COLREG

Exam relevance

  • STCW
  • Marlins Test
  • ISF Watchkeeper
  • GMDSS

Target audience

  • Deck Officers
  • Engine Officers
  • Masters

Related terms

Use the related links below to continue through connected maritime terminology.

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