fail-safe

Japanese: fail-safe(英語表記)failsafe
fail-safe


[Emergency Procedures and Training]
In addition to implementing the above measures, in the unlikely event of an accident, procedures and methods for the use of protective equipment and emergency evacuation will be defined in advance to minimize the damage caused by the accident, and appropriate training will be conducted.
[Fail-safe design]
A design that takes into consideration the safety of the system even if a malfunction occurs. For example, even if an aircraft's hydraulic generating pump malfunctions, the landing gear can still be extended using the high-pressure oil stored in the hydraulic reserve server, and even if the entire hydraulic operating system does not work due to another malfunction, the landing gear can still be extended using a separate manual system.

*Some of the terminology that mentions "fail-safe" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:


[緊急手順と訓練]
 以上の対策を実施したうえ,万一事故が発生した場合を想定し,事故による被害を最小にするため,防護具の使用,緊急避難などの手順および方法をあらかじめ定め,適切な訓練を実施する。
[フェールセーフ設計fail‐safe design]
 故障が発生しても,システムの安全性が保たれるように配慮してある設計のこと。たとえば航空機の油圧発生ポンプが故障しても,油圧レサーバー中に蓄えられた高圧油により脚出し操作が可能であるうえ,他の故障のため油圧操作系統全体が作動しなくても,手動の別系統により脚出しができるように配慮されているのはこの例である。…

※「fail-safe」について言及している用語解説の一部を掲載しています。

出典|株式会社平凡社世界大百科事典 第2版について | 情報

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