To prevent that event from becoming a catastrophe, first responders will join members of the public in rehearsals that involve communication, evacuation, search and rescue, and other scenarios.

为了防止灾难的发生，急救人员将和公众一起演练，包括通讯、疏散、搜救和其他场景。

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First responders and health care workers.

开始有反应者和卫生工作者。

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The shields and vests would be used by first responders.

盾牌和背心可供首批反应者使用。

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In a crisis,first responders know to look for the card on the refrigerator, to learn the victim's language and other important information.

VOA: standard.2010.07.22

"One of the things we found consistently in the academic literature and elsewhere was that the first responders, state and local law enforcement, did not recognize the signs of human trafficking."

VOA: standard.2010.07.23

Proposals that will put more teachers, veterans, construction workers and first responders back on the job.

WHITEHOUSE: We Can��t Wait to Create Jobs

This December there has been a phrase that has been much in the news: First responders.

CNN: In the new year, be a first responder

Obama's running mate, Joe Biden, spoke Thursday with first responders in Parma, Ohio.

CNN: Bill Clinton predicts big win for Obama