Maritime English
Emergency Communication

What is Distress Signal?

Distress Signal A recognized sound, light, radio, or visual signal sent by a vessel or person indicating imminent danger and urgent need for assistance.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “Distress Signal” Used in Practice?

Bridge to all stations: if you observe any internationally recognized distress signal, report immediately to the bridge and prepare to render assistance.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

What is Distress Signal?

A recognized sound, light, radio, or visual signal sent by a vessel or person indicating imminent danger and urgent need for assistance.

Where can I learn this term for free?

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