Maritime English
Meteorology

雷活動警報とは?

雷活動警報 Alert issued when frequent cloud-to-ground or cloud-to-cloud lightning poses immediate risk to deck personnel and sensitive equipment.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “雷活動警報” Used in Practice?

ポートヘッドランドVTS、ばら積み船Pilbara Queenへ:内港で雷活動警報 クレーン作業を直ちに停止し、人員を屋内に退避せよ、了解願う、どうぞ。

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

雷活動警報とは?

Alert issued when frequent cloud-to-ground or cloud-to-cloud lightning poses immediate risk to deck personnel and sensitive equipment.

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