<prompt> Qedela umusho olandelayo: Isiteshi Sokukhiqiza SaseThree Mile Island ekuqaleni sasisebenzisa izitshalo ezimbili zamandla kagesi anamanzi acindezelwe, i-TMI-1 ne-TMI-2. Umkhandlu  <response>: ukuncibilika okuyingxenye kwe - TMI - 2 ngo - 1979 ngokuyisisekelo kwaqeda ukwanda kokwakhiwa okusha kwezitshalo zamandla enuzi e - United States amashumi amabili eminyaka. 