Four Friction Knots For Climbers
All climbers need to know these four basic friction knots used in climbing: Prusik knot Klemheist knot Bachmann knot Autoblock knot AKA French Prusik knot Every climber needs to know at least one of these friction knots so that he can ascend a fixed rope, particularly in an emergency situation; escape a belay for self-rescue; ascend a rope after falling into a crevasse on a glacier; and as a safety back-up or autoblock when rappelling....