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- Bring to the process a large amount of experience to human factors effects from different industries. The key elements of HEART are a listing of a number of tasks in tabular form along with an associated mean HEP and a range of values to cover uncertainties in the estimates. The method also covers a number of weighting factors, which are introduced to cover the potential influence of a range of PSFs.
- Although the central part of the method is task oriented, the task was defined as something more global rather than the subtask approach taken by Swain and Guttman.
- Reference: Human reliability assessment: theory and practice
- Technical Tools/Human Factors and Errors/Human Reliability Analysis/Task Related