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قطر دائرة الدوران

The distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a given rudder angle and speed, usually expressed in ship lengths or cables.

Quick answer: The distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a given rudder angle and speed, usually expressed in ship lengths or cables.

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Quick answer

The distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a given rudder angle and speed, usually expressed in ship lengths or cables.

Why it matters

قطر دائرة الدوران 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 قطر دائرة الدوران?

In this glossary, قطر دائرة الدوران refers to: The distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a given rudder angle and speed, usually expressed in ship lengths or cables.

How is قطر دائرة الدوران used in maritime?

In maritime communication, this term appears in contexts such as: "الدفة: قطر دائرة الدوران في بطاقة المرشد ثمانية كابلات؛ تأكد من عدم وجود حركة داخل هذا النطاق قبل بدء دوران طارئ إلى بورت."

Why does قطر دائرة الدوران matter in maritime?

قطر دائرة الدوران 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 قطر دائرة الدوران?

قطر دائرة الدوران is mainly used by Deck Officers, Engine Officers, and Masters.

What category does قطر دائرة الدوران belong to?

In this glossary, قطر دائرة الدوران 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 distance perpendicular to the original track between tangents of the vessel’s path when executing a steady-turn at a given rudder angle and speed, usually expressed in ship lengths or cables.

Operational example

Helmsman: Note turning circle diameter on the pilot card is eight cables; ensure no traffic is inside that radius before commencing emergency turn to port.

Localized term

قطر دائرة الدوران

Localized example

الدفة: قطر دائرة الدوران في بطاقة المرشد ثمانية كابلات؛ تأكد من عدم وجود حركة داخل هذا النطاق قبل بدء دوران طارئ إلى بورت.

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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