Published On Jan 16, 2013
This video details step by step instruction for constructing a basic 3:1 mechanical advantage system for crevasse rescue, from start to finish.
Presenter - Darrell Weston
Videographer - Matt Blecharz
show more
This video details step by step instruction for constructing a basic 3:1 mechanical advantage system for crevasse rescue, from start to finish.
Presenter - Darrell Weston
Videographer - Matt Blecharz
