Ku qor faahfaahin faahfaahsan faqradan - Daalkii ka dhashay shaqooyinka isbedelka ayaa sabab u ahaa musiibooyin badan oo warshadaha ka dhacay, oo ay ka mid yihiin shilkii Three Mile Island, shilkii Space Shuttle Challenger iyo shilkii Chernobyl. Warbixinta ugu dambeysa ee Guddiga Shidaalka ee Alaska ee ku saabsan Shidaalka "Exxon Valdez"
waxaa la ogaaday in ay macquul aheyd in saacadaha shaqada ee xad dhaafka ah ay keeneen daal shaqaalaha markabka, taas oo keentay in markabka uu ku sii xumaado.