Buuxi weedha soo socota: Daraasadaha kiisaska muhiimka ah ee cilmi-baarista HRO waxaa ka mid ah labada daraasadood ee musiibooyinka (tusaale ahaan,
Shilkii nukliyeerka ee Three Mile Island, Shilkii Challenger iyo Columbia Disaster, daadinta kiimikada ee Bhopal, shilkii diyaaradeed ee Tenerife, dabkii kaynta ee Mann Gulch, dhacdadii dabka saaxiibtinimo ee Black Hawk ee Ciraaq) iyo HROs sida nidaamka xakamaynta taraafikada hawada, diyaaradaha maraakiibta maraakiibta, iyo hawlgallada tamarta nukliyeerka.