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A Case Based Human Reliability Assessment Using HFACS For Complex Space Operations.
1NASA/Kennedy Space Center, John F. Kennedy Space Center, FL 32899, United States.
Summary
Human error causes over half of aviation incidents. This study reviews human error assessment methods, highlighting the Human Factors Analysis and Classification System (HFACS) for space operations and identifying gaps in Ground Processing Operations.
Area of Science:
- Aviation Safety
- Human Factors Engineering
- Aerospace Operations
Background:
- Over 50% of aviation, aerospace, and aeronautics incidents stem from human error.
- Existing incident report systems often overlook theoretical human error frameworks, failing to address root causes.
- Collecting and classifying human error data, including causal factors, presents significant challenges.
Purpose of the Study:
- To provide a literature overview and comparison of human error assessment methods.
- To demonstrate the application of a human error analysis tool in complex space operations.
- To identify research gaps in Human Reliability Assessment (HRA) for specific operational contexts.
Main Methods:
- Literature review of human error assessment methodologies.
- Comparative analysis of different assessment tools.
- Case example: Application of the Human Factors Analysis and Classification System (HFACS) in space operations.
Main Results:
- The Human Factors Analysis and Classification System (HFACS) is identified as a viable tool for categorizing human error in space operations.
- Existing Human Reliability Assessment (HRA) tools are limited for the unique complexities of space operations.
- A significant gap exists in HRAs specifically for Ground Processing Operations.
Conclusions:
- A robust human error assessment framework is crucial for identifying incident causes.
- HFACS offers a structured approach for analyzing human error in space operations.
- Further research is needed to develop and validate HRAs tailored to Ground Processing Operations.

