Ɗaya daga cikin matsalolin da abubuwan hawa ke fuskanta yayin ratsa hamada shi ne kafewa a cikin yashi. Amma irin wannan haɗari bai taɓa faruwa ga raƙumi ba, koda kuwa yana ɗauke da labtun kaya, saboda an halicci ƙafafuwan raƙumi ne musamman saboda ratsa hamada. Kasancewar kofaton raƙumi yana da wani maganaɗisu da baya barinsa ya kafe cikin yashi, saboda kofaton yana aiki ne kamar takalmin da Bature yake amfani da shi idan zai ratsa ta cikin dusar ƙanƙara. Sannan kuma doguwar ƙafarsa ta nisanta shi da tiririn zafin yashin hamada.