Some good ideas there LED. My concern isn't for when she's at or near the plane - they have more emergency gear than most of us will ever dream of - it is for when she's at the hotels and off duty in another city.
Self defense items are out since she can't get them through security. She has had problems in the past with power outages in hotels, ripped luggage and ripped luggage, hence the lights and tape. She reads her work related message boards and some of the things that other people have gone through are pretty scary.