I think all flight attendants have to be able to Cope with pressure and Stress They have to be able to demonstrate a calmness and they have to also be Competent and feel confident about what they are doing and what their role is, and what their responsibility as a safety officer on board is, and if you can be Calm if you can absorb your training and know your drills as to what to do in any given situation, particularly emergency, then the training will automatically take over and your calm approach plus your training will help you deal with the situation in the best way possible.