The Ihhovisi Lomshushisi Wesifunda eBlagoevgrad uqhuba inqubo yangaphambi kokuqulwa kwecala engozini yendiza enophephela emhlane eduze kwedolobhana lase-Garmen, eNingizimu-ntshonalanga Bulgaria, okwaholela ekufeni komshayeli wendiza. Kuphenywa izimbangela ezintathu ezingaba:
1) Ukulahlekelwa umumo okwesikhashana ngenxa yesimo sezulu esingesihle njengoboya, inkungu, noma ikhava yamafu aphansi;
2) Ukwehluleka kwezobuchwepheshe, okungenzeka okubandakanya injini noma amasistimu okulawula;
3) Impilo yomshayeli wendiza iya isiwohloka ngemva kokusuka.
Izinqubo zangaphambi kokuqulwa kwecala seziqalisiwe zokubangela ukufa ngenxa yokungazi noma ubudedengu phakathi nomsebenzi onengozi eyengeziwe. Umshayeli wendiza wayefutha ngendiza ezindaweni ezinamahlathi eduze kwaseGarmen, futhi wasuka enkungwini ecinene enkundleni yezemidlalo yale ndawo ngemva kokuqeda imisebenzi yakhe ngayizolo.
