As part of the testing of a new aircraft, the manufacturer must demonstrate that all passengers can be evacuated in a short amount of time when an emergency arises – within 90 seconds to be precise. If it doesn’t comply, the aviation authorities won’t approve its safety certification. But where does this 90-second time limit come from?
Read More Here: Why Aircraft Have To Be Evacuated In 90 Seconds For Certification | SimpleFlying.com
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