Aviation English
Cabin Safety

海面染色标记 是什么？

海面染色标记 Bright fluorescent dye packet released into water to create high-contrast slick, aiding aerial visual location of survivors.

Source: ICAO Doc 9432, FAA PCG

How is “海面染色标记” Used in Practice?

50号飞机，生还者在123度两海里处投放海面染色标记；请注意亮绿色水迹以目视定位。

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

信号烟获准目视进近放行目视进近目视到交通

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Frequently Asked Questions

海面染色标记 是什么？

Bright fluorescent dye packet released into water to create high-contrast slick, aiding aerial visual location of survivors.

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