12496890_Alpine_Grades_for_Ski_Alpinism__1
[0] - Rather Difficult AD + [2] Longer slide ways with steeps steps. Danger of injury if sliding [3] Bottlenecks are short but steep. Quick turns necessary. [4] Around 35° [1] 
Short steep steps which cannot be avoided, some obstacles in moderately steep terrain, requires quick reactions. Kick turns necessary on the ascent.
Alpine Grades for Ski Alpinism
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