Two Rope System Cross Pollination: A Tale of Two Industries

Almost all rope rescue systems used could be considered a “two rope system”.  Traditional mainline / slack belay systems and twin tension rope systems (TTRS) both use two (2) ropes.  However, the similarities stop there.  I won’t get into the biopsy of the mainline-belay line system because, well… they have been around forever.  The “relatively” […]

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