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कील नीचे अवकाश

Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety margin preventing grounding.

Quick answer: Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety margin preventing grounding.

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Quick answer

Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety margin preventing grounding.

Why it matters

कील नीचे अवकाश 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 कील नीचे अवकाश?

In this glossary, कील नीचे अवकाश refers to: Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety margin preventing grounding.

How is कील नीचे अवकाश used in maritime?

In maritime communication, this term appears in contexts such as: "हार्बर नियंत्रण से MV Aurora, आपकी कील नीचे अवकाश अब चार्ट डेटम पर एक दशमलव दो मीटर है; स्क्वाट कम करने हेतु गति घटाएँ और इरादे बताएं।"

Why does कील नीचे अवकाश matter in maritime?

कील नीचे अवकाश 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 कील नीचे अवकाश?

कील नीचे अवकाश is mainly used by Deck Officers, Engine Officers, and Masters.

What category does कील नीचे अवकाश belong to?

In this glossary, कील नीचे अवकाश 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

Vertical distance between the lowest point of a vessel’s keel and the seabed referenced to chart datum; the key safety margin preventing grounding.

Operational example

Harbour Control to MV Aurora, your underkeel clearance is now one decimal two metres at chart datum; adjust speed to minimise squat and confirm intentions.

Localized term

कील नीचे अवकाश

Localized example

हार्बर नियंत्रण से MV Aurora, आपकी कील नीचे अवकाश अब चार्ट डेटम पर एक दशमलव दो मीटर है; स्क्वाट कम करने हेतु गति घटाएँ और इरादे बताएं।

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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