Maritime English
Cargo

What is Ullage Survey?

Ullage Survey The process of measuring the empty space (ullage) in a cargo tank to determine the amount of liquid cargo loaded or remaining.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “Ullage Survey” Used in Practice?

After loading is complete, conduct an ullage survey of all cargo tanks and report the figures to the terminal representative.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

What is Ullage Survey?

The process of measuring the empty space (ullage) in a cargo tank to determine the amount of liquid cargo loaded or remaining.

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