Perhaps they are worried about passengers getting hypothermia, though, as we all know, all fans do is make a breeze and move the air around, they do not lower the temperature.
I wonder if the miserable looking woman is still employed. If so, she is very lucky.
As to the people at Tampa, they can’t have enough to do. And, actually, their behaviour is quite dangerous. If they are so tied up with unnecessary trivia, they are less, not more, likely to notice a real danger.