Top 10 Commonly Confused Words in Human Factors and Ergonomics

Top 10 Commonly Confused Words in Human Factors and Ergonomics 1. Human Factors vs. Ergonomics The terms 'Human Factors' and 'Ergonomics' are often used interchangeably, but they have subtle differences. Human Factors focuses on the interaction between humans and systems, while Ergonomics emphasizes the design and optimization of products for human use. 2. Usability vs. User Experience While both terms are related to the user's interaction with a product, 'Usability' refers to how easy a product is to use, whereas 'User Experience' encompasses the overall experience, including emotions and satisfaction. 3. Anthropometry vs. Biomechanics Anthropometry deals with the measurement of human body dimensions, which is crucial for designing products that fit well. Biomechanics, on the other hand, focuses on the mechanics of human movement and the forces acting upon the body. 4. Hazard vs. Risk While both terms relate to potential harm, 'Hazard' refers to the inherent danger, whereas 'Risk' takes into account the likelihood of that danger occurring. Understanding the difference is vital for creating safe work environments. 5. Cognitive Load vs. Mental Workload