अंतर्राष्ट्रीय एर्गोनॉमिक्स Association divides the discipline into three primary domains of specialization: physical ergonomics focuses on human anatomical, मानवशास्त्रीय, physiological, and biomechanical characteristics as they relate to physical activity, cognitive ergonomics concerns mental processes like perception, memory, and reasoning, and finally organizational ergonomics deals with the optimization of sociotechnical systems, including organizational structures, policies, and processes.

















