<prompt> Yenza inguqulo eyinkimbinkimbi yalesi sigwebo I-Snowbird Glacier ngokuvamile ibhekwa njengephephile ukuhamba kuyo phakathi nezinyanga zasehlobo ngaphandle kwemishini yezobuchwepheshe, yize ama-crampons alula noma i-Yaktrax kuzothuthukisa kakhulu ukuhamba ngezinyawo.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi I-Snowbird Glacier ngokuvamile ibhekwa njengokuphephile ukuhamba kuyo phakathi nezinyanga zasehlobo ngaphandle kwemishini yezobuchwepheshe, kodwa izivakashi kuzo zonke izinkathi zonyaka zixwayiswa ngokuqinile ukuba ziqaphele amanzi angaphezulu kanye nama-moulins, ama-shafts amakhulu aqondile aqoshwe ngamanzi ancibilikile asuka ebusweni angene enhliziyweni yeqhwa. 