Self Rescue from a Crevasse: Modern Rope Ascent скачать в хорошем качестве

Self Rescue from a Crevasse: Modern Rope Ascent

This video shows updated techniques for escaping from a crevasse after a crevasse fall. Using a Petzl Microtraction pre-rigged on the rope it becomes simple and efficient to self-rescue from a crevasse without the use of prusiks. Rigging the Microtraction in this manner also makes it possible to quickly build a 3:1 system to hoist yourself over the lip of a crevasse if you are having difficulty. When doing partner rescue having the Mictrotraction pre-rigged on the rope also speeds up the construction of a three-to-one pulley system on the surface for pulling a rope team member our of a crevasse.