AMGA Presents Raising Systems
The AMGA Tech Videos offer all sorts of useful info for mountain enthusiasts. In this episode, AMGA Instructor Team Member, Patrick Ormond provides some pro tips about setting up a 3:1 raising system and counting mechanical advantage.
Learn more about 3:1 Raising Systems:
Thanks to the AMGA and Outdoor Research for making these useful tech videos. Take a course and work with a guide to learn…
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