<prompt> Qedela umusho olandelayo: Ngo-1989, amaloli kaCrowley aba ngawokuqala endaweni yesehlakalo somkhumbi-mkhumbi okhubazekile i-Exxon Valdez ePrince William Sound, e-Alaska. Umkhandlu  <response>: Ukuchitheka kukawoyela e- Exxon Valdez kwaba okwesibili ngobukhulu emlandweni wase-US ngemuva kwe- Deepwater Horizon, 2010 kanti uCrowley wayengumhlinzeki oyinhloko wemishini yasolwandle kanye nabasebenzi bokuhlanza. Ukuzama ukugwema izinhlekelele zesikhathi esizayo, i-Ayeska Pipeline Service Company yaqasha uCrowley ukuba anikeze usizo lwethangi kanye nomsebenzi wokuhambisa eValdez nasePrince William Sound kusetshenziswa ama-tugs ngobuchwepheshe obungcono kakhulu obukhona. 