Human errors performed during the operations have a dominant partion of the accidents. But the systematic human error evaluation methodology universally accepted is not developed yet One of the difficulties in performing human rellability analysis is ...
Human errors performed during the operations have a dominant partion of the accidents. But the systematic human error evaluation methodology universally accepted is not developed yet One of the difficulties in performing human rellability analysis is to evaluate the performance shaping factors which represent the characteristics and the circumstances In the discriminate manner For assessing a specific human action more exactly, it is necessary to consider all of the PSFs at the same time which make an effect on the human action In this paper, dynamic influence diagrams are introduced to model simultaneously their effects on the specific human action. And the human actions and their subsequent PSFs are categorized and classified as the complementary works A new human error evaluation methodology using influence diagrams is developed This methodology involves the categorization of PSFs and the PSFs quantification. The applied analysis results for the example task are shown for representative purposes. It is shown that this approach is very flexible in that it can be applied to any kind of actions