<prompt> Qedela umusho olandelayo: Kusukela kwasungulwa, i-AFNSEP iye yasekela izinhlekelele ezinkulu ezingaphezu kuka-125, kuhlanganise ne-  <response>: Ukuchitheka kukawoyela e-Exxon Valdez, imililo yasendle eminingana eCalifornia, inhlekelele ye-Space Shuttle Columbia, iziphepho eziningana ezihlanganisa u-Andrew noKatrina, nokusiza iziphepho kulo lonke elase-United States nasesifundeni sasePacific. 