<prompt> Qedela umusho olandelayo: Encwadini yakhe ethi Normal Accidents, uCharles Perrow uthi ukwehluleka okungalindelekile kwakhiwe ezinhlelweni zomphakathi eziyinkimbinkimbi nezixhunyaniswe ngokuqinile zezikhungo zenuzi. Izikhungo zamandla enuzi azikwazi ukusebenza ngaphandle kwezingozi ezinkulu. Izingozi ezinjalo azinakugwenywa futhi azinakulungiswa. Iqembu elihlanganisa izihloko eziningi le-MIT lilinganise ukuthi ngenxa yokwanda okulindelekile kwamandla enuzi kusukela ngo-2005 kuya ku-2055, kulindeleke okungenani izingozi ezine ezinkulu zenuzi phakathi naleso sikhathi. Kuze kube manje, kuye kwaba nezingozi ezinhlanu ezinkulu umonakalo omkhulu emhlabeni kusukela ngo-1970 eyodwa ngo-1970.  <response>: I-Three Mile Island ngo-1979; eyodwa eChernobyl ngo-1986; futhi ezintathu eFukushima-Daiichi ngo-2011, okuhambisana nokuqala kokusebenza kwama-reactor esizukulwane II. Lokhu kuholela esenzakalweni esisodwa esingathi sína esenzeka ngokwesilinganiso njalo eminyakeni eyisishiyagalombili emhlabeni wonke. 