Meteorology

Avis de Brouillard Dense

Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

Quick answer: Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

This term page is part of the Protermify Maritime glossary and is published as static HTML for fast indexing and clear language coverage.

Languages

Quick answer

Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

Why it matters

Avis de Brouillard Dense matters because it supports clear communication in Meteorology 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 Avis de Brouillard Dense?

In this glossary, Avis de Brouillard Dense refers to: Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

How is Avis de Brouillard Dense used in maritime?

In maritime communication, this term appears in contexts such as: "Le secteur USCG San Francisco émet un avis de brouillard dense pour les approches du Golden Gate ; tous les navires doivent maintenir vitesse de sécurité et signaux sonores selon la Règle 35."

Why does Avis de Brouillard Dense matter in maritime?

Avis de Brouillard Dense matters because it supports clear communication in Meteorology 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 Avis de Brouillard Dense?

Avis de Brouillard Dense is mainly used by Deck Officers, Engine Officers, and Masters.

What category does Avis de Brouillard Dense belong to?

In this glossary, Avis de Brouillard Dense is grouped under Meteorology. 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

Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

Operational example

USCG Sector San Francisco issues dense fog advisory for Golden Gate approaches; all vessels must maintain safe speed and sound signals per Rule 35.

Localized term

Avis de Brouillard Dense

Localized example

Le secteur USCG San Francisco émet un avis de brouillard dense pour les approches du Golden Gate ; tous les navires doivent maintenir vitesse de sécurité et signaux sonores selon la Règle 35.

Definition language

English reference definition

Source

IMO SMCP, STCW Convention, SOLAS, COLREG

Category

Meteorology

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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