Ergonomics is the science of designing and arranging things so that people can interact with them efficiently and safely. The goal of ergonomics is to reduce the risk of injury, discomfort, and fatigue that can result from interacting with objects or environments in ways that are not optimal for the human body.
Ergonomics applies to a wide range of settings, including workplaces, homes, schools, and public spaces. It involves the design and arrangement of equipment, tools, furniture, and spaces to optimize human interaction, performance and wellbeing.
In the workplace, ergonomics is particularly important for preventing work-related injuries and disorders, such as repetitive strain injuries, back pain, and carpal tunnel syndrome. Workplaces that prioritize ergonomics can help to reduce employee absenteeism and healthcare costs while increasing productivity and job satisfaction.
Ergonomics takes into account the physical, cognitive, and emotional aspects of human interaction with objects and environments. Physical ergonomics focuses on the interaction between the body and the physical environment, such as the design of chairs, desks, and computer equipment. Cognitive ergonomics focuses on the interaction between the mind and technology, such as the design of software interfaces and display screens. Emotional ergonomics focuses on the interaction between people and their surroundings, such as the design of lighting, color, and sound in a space.
Ergonomics involves a multidisciplinary approach, drawing on knowledge from fields such as engineering, psychology, physiology, and design. Ergonomists work to create products, spaces, and systems that are safe, efficient, and comfortable for people to use. They also conduct research and analysis to understand how people interact with objects and environments and how to optimize those interactions.
In conclusion, it is a vital field that focuses on designing and arranging things to optimize human performance and wellbeing. It draws on knowledge from various fields to create safe, efficient, and comfortable products, spaces, and systems. By prioritizing ergonomics in our workplaces and homes, we can reduce the risk of injury and discomfort while enhancing our overall quality of life.
For example 1 & 2 : In the pictures below, you see the before and after changes. First picture demonstrates monitor height, keyboard and mouse changes the posture from being rounded and neck craned to sitting straight with neck straight. In the second picture, simple task of picking from floor done incorrectly puts a ton of pressure on the back.