Inclusion of the Occupational Stress Model in Human Reliability Analysis

This study attempts to analysis human error from psychological perspective with introducing the occupational stress models into human reliability analysis (HRA).With classifying the performance shaping factors (PSFs) into two categories, we put forward the task demands and resources method.This method describes the qualitative relationship between the PSFs in the task context and the psychological processes of the operator.A human reliability experiment has been conducted and the experiment results proved the validity and flexibility in this method.