flying airplanes

Mistakes 'dumbfounded' when using an airplane rescue jacket that few people thought of
Rescue vests are an essential item that every aircraft must be equipped with in case of emergency.
Why can US airlines offer tickets and passenger types?
US airlines are allowed to sell tickets in excess of the number of seats on the plane but must compensate passengers depending on the delay.
What happens if someone dies on the plane?
Suppose - just a hypothesis - you're a flight attendant serving on a flight at thousands of meters. However, at the same time, it was reported that a passenger had a heart attack