assurage sur le relais
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2:03
Assurage sur le relais - partie 2 - Relais sur coinceurs
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8:31
Les relais
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6:52
Pulleys: Crevasse rescue with pulleys on a glacier – Tutorial (15/18) | LAB ICE
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6:57
Ice climbing Techniques - Ice screw placement, anchors and V-threads | Petzl Tech Tips
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14:44
Alpine Anchors
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25:55
Les virtuoses de l’escalade sur cascade de glace
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6:32
Progression sur glacier et sauvetage crevasse
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5:02