Emergency response for ship oil-spill accident should be regarded as a dynamic complex system consisting of human,machine and organization.Recently the reliability evaluation and optimization of machine and organizati...Emergency response for ship oil-spill accident should be regarded as a dynamic complex system consisting of human,machine and organization.Recently the reliability evaluation and optimization of machine and organization in emergency response attached much attention,but the human reliability was ignored in the research.This igno-rance will negatively affect the reliability of the whole emergency response system.Ship oil-spill accident not only leads to heave losses of money and human lives,but also produces serious environmental pollutions.Consequently more and more international maritime institutions have attached highly importance to it.In an attempt to improve the reliability of emergency response for ship oil-spill accident,a human error analysis model was developed considering features of ship oil-spill accident.The model was developed on a theoretical basis with reference to cognitive psychology and HRA.It analyzed three types of human errors including cognitive error,decisive error and act error and four types factors causing human error including external environment,organization,operator own factor and human-machine interface.Finally an example of ineffective oil-ship accident emergency re-sponse has been analyzed with CREAM(Cognitive reliability and error analysis method),a classical second genera-tion HRA methods,in order to test the feasibility and efficiency of HRA model.展开更多
文摘Emergency response for ship oil-spill accident should be regarded as a dynamic complex system consisting of human,machine and organization.Recently the reliability evaluation and optimization of machine and organization in emergency response attached much attention,but the human reliability was ignored in the research.This igno-rance will negatively affect the reliability of the whole emergency response system.Ship oil-spill accident not only leads to heave losses of money and human lives,but also produces serious environmental pollutions.Consequently more and more international maritime institutions have attached highly importance to it.In an attempt to improve the reliability of emergency response for ship oil-spill accident,a human error analysis model was developed considering features of ship oil-spill accident.The model was developed on a theoretical basis with reference to cognitive psychology and HRA.It analyzed three types of human errors including cognitive error,decisive error and act error and four types factors causing human error including external environment,organization,operator own factor and human-machine interface.Finally an example of ineffective oil-ship accident emergency re-sponse has been analyzed with CREAM(Cognitive reliability and error analysis method),a classical second genera-tion HRA methods,in order to test the feasibility and efficiency of HRA model.
