Termify logo Protermify Maritime Maritime English glossary for maritime professionals and learners.

Nav

レンジライトアライメント

The navigation technique of steering a vessel so that two range lights, one behind the other, appear vertically aligned, indicating the vessel is on the safe channel axis.

Quick answer: The navigation technique of steering a vessel so that two range lights, one behind the other, appear vertically aligned, indicating the vessel is on the safe channel axis.

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

Languages

ArabicDeutschEnglishEspanolFrancaisHindiBahasa IndonesiaItalianoJapanesePortuguesRusskiyThaiTurkceVietnameseZhongwen

Quick answer

The navigation technique of steering a vessel so that two range lights, one behind the other, appear vertically aligned, indicating the vessel is on the safe channel axis.

Why it matters

レンジライトアライメント 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

This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.

Questions and answers

Questions and answers

What is レンジライトアライメント?

In this glossary, レンジライトアライメント refers to: The navigation technique of steering a vessel so that two range lights, one behind the other, appear vertically aligned, indicating the vessel is on the safe channel axis.

How is レンジライトアライメント used in maritime?

In maritime communication, this term appears in contexts such as: "両方のレンジライトが一直線に見えるように船の進路を維持してください。ずれた場合は進路を修正し、必要に応じてVTSに報告してください。"

Why does レンジライトアライメント matter in maritime?

レンジライトアライメント 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 レンジライトアライメント?

レンジライトアライメント is mainly used by Deck Officers, Engine Officers, and Masters.

What category does レンジライトアライメント belong to?

In this glossary, レンジライトアライメント 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

The navigation technique of steering a vessel so that two range lights, one behind the other, appear vertically aligned, indicating the vessel is on the safe channel axis.

Operational example

Keep the vessel’s heading so that both range lights appear in line. If lights separate, correct course to regain range light alignment and notify VTS if necessary.

Localized term

レンジライトアライメント

Localized example

両方のレンジライトが一直線に見えるように船の進路を維持してください。ずれた場合は進路を修正し、必要に応じてVTSに報告してください。

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.

Back to glossary

Termify Get Termify on the App Store OPEN
AI Free AI Search Source-backed aviation answers