The security code for use in emergency was supposed to stay in a sealed envelope for the cosmonaut to open only if necessary, but Ivanovsky was too nervous to stick with protocol.

紧急条件使用的安全密码放在一个密封信封中，宇航员只有在必要情到况下使用，Ivanovsky过于紧张没有按照预定的程序执行。

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Code of practice for designing, specifying, maintaining and operating emergency sound systems at sports venues.

运动场地的设计，规定，维护和执行应急声音系统用实用规程。

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This paper presents an emergency call center system. The kernel software of the system is designed based on a finite-state machine, featuring with clear control structure effective program code.

文章介绍了一种面向应急救援的呼叫中心系统，其核心软件基于有限状态机理论设计而成，具有控制结构清晰、程序代码简洁高效等特点。

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Mayday is an emergency code word.

VOA: special.2010.04.18

He used an emergency code to get in, to find the first officer unconscious.

BBC: Plane taking off

Mr. Bush: You should be able to instruct all of the doctors that you see to make your records available through a portal, and if you get stuck in an emergency room somewhere, there ought to be an emergency access code, that any doctor in the country can look up your chart.

WSJ: Boss Talk: Updating Doctors' Offices With the Help of Cloud Services

People in other cities facing wildfires (or any type of emergency) can reuse Trencheny's code base, for free, to spin off their own iteration.

CNN: New app tracks Colorado wildfires