Aviation English
Cabin Safety

代替非常口とは？

代替非常口 A secondary or backup emergency exit designated for use when a primary exit is unusable during evacuation.

Source: ICAO Doc 9432, FAA PCG

How is “代替非常口” Used in Practice?

割り当てられた非常口が閉鎖または安全でない場合は、代替非常口を利用するよう乗客を誘導してください。

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

非常口閉鎖された非常口翼上非常口の使用非常口列

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Frequently Asked Questions

代替非常口とは？

A secondary or backup emergency exit designated for use when a primary exit is unusable during evacuation.

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