This title discusses the skills, techniques, equipment, and physical training necessary safe and enjoyable rock climbing.The crucial point is to make sure that no link in the anchor chain can fail. Any competent ... The bare minimum in knot-tying ability is the figure-eight knot, and the Prusik knot, which can be used as a safety on rappel and to tie off a fallen leader.
|Author||:||John Forrest Gregory|
|Publisher||:||Stackpole Books - 1989|