Nav

エアドラフトクリアランス

The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.

Quick answer: The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.

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

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Quick answer

The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.

Why it matters

エアドラフトクリアランス 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 エアドラフトクリアランス?

In this glossary, エアドラフトクリアランス refers to: The vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.

How is エアドラフトクリアランス used in maritime?

In maritime communication, this term appears in contexts such as: "高架ケーブルや橋に近づく前にエアドラフトクリアランスを確認し、船の最大エアドラフトを公表されたクリアランス値と比較してください。"

Why does エアドラフトクリアランス matter in maritime?

エアドラフトクリアランス 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 エアドラフトクリアランス?

エアドラフトクリアランス is mainly used by Deck Officers, Engine Officers, and Masters.

What category does エアドラフトクリアランス belong to?

In this glossary, エアドラフトクリアランス 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 vertical distance from the waterline to the highest point of the vessel, used to determine safe passage under bridges or overhead obstacles.

Operational example

Confirm air draft clearance before approaching overhead cables or bridges; compare vessel’s maximum air draft to published clearance values.

Localized term

エアドラフトクリアランス

Localized example

高架ケーブルや橋に近づく前にエアドラフトクリアランスを確認し、船の最大エアドラフトを公表されたクリアランス値と比較してください。

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.

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