Its not like a typical safety line. I believe its just a hook with a short rope that's attached to her belt. I believe she can only use it when she's in a stationary position.
Here's her equipment run-down. She says here that she uses it when she's dangling from the wing.
http://media.cleveland.com/plain_dea...510aabf968.jpg
Last edited by airlinersinflight; 25th Jun 2013 at 08:22.