How To Raise A Climber From Above Using A 3:1 System

Outdoor Research 86,672 lượt xem 8 years ago

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AMGA Instructor Team Member Patrick Ormond explains how to raise a climber from above using a 3:1 system

climbing

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outdoor

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amga

american mountain guides association

patrick ormond

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3:1

3-to-1

3 to 1

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