<prompt> Bhala okuqhubekayo kwalesi sigaba - I-Three Mile Island ibhekwa njengesiyingozi esibi kunazo zonke sezikhali zenuzi  <response>: ukuba senzeke enhlabathini yase-U.S. Ngemva kwengozi, ochwepheshe bacelwa ukuba bangene esakhiweni se-Unit 2 Reactor, indawo yokuqala, ukuze bahlole umonakalo owabangelwa yile nhlekelele esabekayo. Ngenxa yemithelela yesimo semisebe, ochwepheshe kwakudingeka bagqoke izingubo zokuzivikela ezigcwele kanye namagilavu okwakudinga imishini ekhethekile yokuxhumana. Umuntu ngamunye wayehlomele i-Setcom GM-312 Face Mask Kit kanye ne-Setcom Portable radio cable assembly ukuze ihlanganise ikhithi nomsakazo wochungechunge lwe-Motorola MX ogqoke ibhande. I-Setcom Kit yayihlanganisa imakrofoni eqondiswa ngamathambo, idivayisi eyingqayizivele eklanyelwe ukuphendula ukudlidliza kwezwi okudluliselwa ebuchosheni. Njengoba le-microphone yayingekho engxenyeni yobuso besembozo sobuso, ubuqotho besembozo bagcinwa. Lolu hlelo lokusebenza olukhethekile lwenza kwaba nokwenzeka ukuba zonke izingxoxo ziqoshwe futhi zifundwe ukuze kuqhutshekwe nophenyo lokuthi kungani kwenzeka ingozi nokuthi yayidale umonakalo ongakanani. 