<prompt> Qedela umusho olandelayo:  <response>: Ngemva kwengozi eyenzeka ngo-1999 emhubheni waseMont Blanc, kwathathwa izinyathelo ekuqaleni kuka-2000 zokuthuthukisa ukuphepha emhubheni. Kwabekwa umkhawulo oqinile wejubane, futhi kwabekwa ibanga eliphephile phakathi kwezimoto. Umhubhe wahlonyiswa ngemishini yokubona intuthu nelangabi yamuva, kanye nesimiso samakhamera e - video emhubhe ukuze kutholakale ijubane lomgwaqo, kanye nomlilo nentuthu. Kwafakwa izinzwa zokushisa emigwaqweni emincane kulo lonke ithuna, ezazibhekwa esikhungweni esiyinhloko sokulawula. Kwakubekwa izicishamlilo njalo ngemva kwamamitha angu-130, zondliwa ngamathangi amakhulu amanzi. Kunamaphuzu okuphepha angu-11 emhubheni, afakwe izingcingo nezikhulumi ezixhunywe egumbini lokulawula, kunomgudu wokungenisa umoya ohlukile ukuze kunikezwe umoya ohlanzekile. Lezi zihlukaniswe nomhubhe omkhulu ngeminyango emibili yokuvikela umlilo; umnyango ongaphandle uyavalwa ngokuzenzakalelayo lapho izinga lokushisa emhubheni lifinyelela ezingeni elithile. Ekugcineni kunesistimu yesango lokushisa emnyango ngamunye ukuze kutholakale noma yiziphi izimoto ezishisa ngokweqile. 