The white leader can now prepare the lip of the crevasse for hauling by placing an ice axe under the haul rope (make sure to clip the axe into another anchor further back so it can[chr(39)]t fall onto the victim[chr(39)]s head if the lip breaks).

• 白队先锋这时候在拖曳绳（译者注：指黑绳）下面置入一支冰镐（确定将冰镐扣入较后位置的另一个确保点，这样如果裂缝边缘破裂的话，冰镐才不会砸到落难队员的头部）。