Engineering

双底舱

A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety measure against grounding.

Quick answer: A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety measure against grounding.

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

A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety measure against grounding.

Why it matters

双底舱 matters because it supports clear communication in Engineering 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 双底舱?

In this glossary, 双底舱 refers to: A compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety measure against grounding.

How is 双底舱 used in maritime?

In maritime communication, this term appears in contexts such as: "在离港前测量所有双底舱并将液位记录在压载日志中,发现异常报告大副。"

Why does 双底舱 matter in maritime?

双底舱 matters because it supports clear communication in Engineering 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 双底舱?

双底舱 is mainly used by Deck Officers, Engine Officers, and Masters.

What category does 双底舱 belong to?

In this glossary, 双底舱 is grouped under Engineering. 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 compartment at the bottom of the ship, between the inner and outer hull, used for ballast water, fuel, or as a safety measure against grounding.

Operational example

Sound all double bottom tanks and record levels in the ballast log before departure; report any discrepancies to the chief officer.

Localized term

双底舱

Localized example

在离港前测量所有双底舱并将液位记录在压载日志中,发现异常报告大副。

Definition language

English reference definition

Source

IMO SMCP, STCW Convention, SOLAS, COLREG

Category

Engineering

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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