Qor faahfaahin dheeraad ah oo ku saabsan cutubkan - Daalkii ka dhashay shaqada shixnadda ayaa sababay dhowr musiibo oo warshadaha ka dhacday, oo ay ku jirto shilkii Three Mile Island
, Shuttle Challenger iyo shilkii Chernobyl. Warbixinta ugu dambeysa ee Guddiga Shidaalka ee Alaska ee ku saabsan musiibada shiidaalka ee "Exxon Valdez" ayaa lagu ogaaday inay "la aqbali karo" in saacadaha shaqada ee xad dhaafka ah ay gacan ka geysteen daalka shaqaalaha, taas oo iyana gacan ka geysatay in markabka uu ku sii socdo.