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Subjects

Home Science

Ergonomics: definition, need and benefits

एर्गोनॉमिक्स: परिभाषा, आवश्यकता और लाभ

In Class 11 Home Science, this topic introduces ergonomics as the study of designing work, tools, furniture and surroundings to suit people’s physical needs and abilities. Students explore why correct posture, suitable work height, proper lighting, safe movement and efficient use of equipment matter in homes and workplaces. The topic explains how ergonomic practices reduce fatigue, strain and the risk of injury while improving comfort, productivity and quality of work. Linked to Work, Livelihood and Career, it helps learners evaluate everyday tasks and suggest practical improvements for healthier, safer working conditions.

Practice questions

Which type of workflow is considered better in a good ergonomic arrangement?MediumLevel 43How is worker comfort linked with productivity in ergonomics?MediumLevel 43Which option is not a correct use of ergonomics?MediumLevel 43What may happen due to repeated bending for work at a low height?MediumLevel 43Ergonomics is also related to which type of safety?MediumLevel 43Correct arrangement of seat and table at the workplace affects what the most?MediumLevel 43If a task requires too much force, what can be an ergonomic improvement?MediumLevel 43Why are temperature and ventilation considered in a good ergonomic setup?MediumLevel 43Why can work quality improve through ergonomics?MediumLevel 43In which example has work been fitted to the person?MediumLevel 43If the same chair is given to all employees and many feel pain, what is the main problem?MediumLevel 43Why is balance between work pace and body capacity important in ergonomics?MediumLevel 43What is the purpose of proper ergonomic training?MediumLevel 43Why can employee satisfaction increase by adopting ergonomics at work?MediumLevel 43Which option connects ergonomics with work simplification?MediumLevel 43If a task requires long visual focus, which ergonomic measure will help?MediumLevel 43What is the main purpose of identifying risks in ergonomics?MediumLevel 43In which workplace will the benefit of ergonomics be most visible?MediumLevel 43Which statement best expresses the essence of ergonomics?MediumLevel 43Which need is fulfilled by making workplace height adjustable in ergonomics?MediumLevel 43