Whakakīhia te rerenga e whai ake nei: He whānui ngā raruraru moe me ngā raruraru moe, ā, ka whai pānga nui ki ngā tāngata e pāngia ana, tae atu ki ngā pānga ohaoha me ētahi atu pānga ki te hapori. Ko te US National Transportation Safety Board, e ai ki a Dr. Charles Czeisler, he mema no te Institute of Medicine me te Kaiwhakahaere o te Harvard University Medical School Division of Sleep Medicine i Brigham me te Whare Hauora o nga Wahine, i kitea ko te take matua (31%) o te mate-ki-te-kaikawe taraiwa taraka taumaha e pa ana ki te ngenge (ahakoa kaore e hono tika ana ki nga raru moe, penei i te apnea moe), me nga raau taero me te waipiro hei take tuarua (29%). Ko te kore moe he take nui hoki i roto i nga aitua nui, pērā i te
Ko te rerenga hinu o Exxon Valdez, ko nga aitua karihi i Chernobyl me Three Mile Island me te pahūtanga o te waka rererangi "Challenger".