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Линия параллельного индекса

A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.

Quick answer: A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.

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Quick answer

A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.

Why it matters

Линия параллельного индекса 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.

Editorial context

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Questions and answers

Questions and answers

What is Линия параллельного индекса?

In this glossary, Линия параллельного индекса refers to: A radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.

How is Линия параллельного индекса used in maritime?

In maritime communication, this term appears in contexts such as: "Лоцман: держите правую параллельную индекс-линию в одном кабеле от изобаты 20 м; корректируйте руль для постоянного офсета."

Why does Линия параллельного индекса matter in maritime?

Линия параллельного индекса 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.

Who uses Линия параллельного индекса?

Линия параллельного индекса is mainly used by Deck Officers, Engine Officers, and Masters.

What category does Линия параллельного индекса belong to?

In this glossary, Линия параллельного индекса is grouped under Nav. 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 radar-derived reference line drawn parallel to the vessel's intended track, used to monitor cross-track error by keeping a chosen land echo or seamark at a constant offset.

Operational example

Pilot: Keep the starboard parallel index line one cable off the 20-metre contour; adjust rudder as necessary to maintain constant offset.

Localized term

Линия параллельного индекса

Localized example

Лоцман: держите правую параллельную индекс-линию в одном кабеле от изобаты 20 м; корректируйте руль для постоянного офсета.

Definition language

English reference definition

Source

IMO SMCP, STCW Convention, SOLAS, COLREG

Category

Nav

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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