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Subjects

Home Science

Ergonomics: definition, need and benefits

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.

Hard · Level 3 · 25 questions

Practice questions

01In computer work, if the screen is at proper height but letters are too small, what problem may occur?

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02If a workplace has a proper chair but the feet are not supported, which correction is suitable?

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03In which situation would adjusting the work surface be most needed?

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04While evaluating a workplace ergonomically, what should be understood first?

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05If heavy utensils are kept above and light utensils below in a kitchen, what is the best correction?

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06If an office has low noise but poor air flow, which ergonomic aspect is weak?

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07If an employee is typing with raised shoulders continuously, what may be the ergonomic cause?

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08Which option states the basic principle of ergonomics most correctly?

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09In which situation will only a comfortable chair not be enough?

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10What can help reduce pressure on feet and lower back during long standing work?

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11If the same hand movement is repeated every five minutes at work, which measure is correct?

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12If office files are nearby but kept without order, which ergonomic benefit will reduce?

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13If outside light glare falls on the screen, what should be done for eye comfort?

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14In which situation is ergonomic injury risk higher?

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15If a worker repeatedly complains of the same pain, what is the most suitable ergonomic response?

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16From an ergonomic view, what should be checked together while selecting a tool?

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17If a child and an adult are working on the same work surface, which design is more suitable?

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18What is the most suitable reason for reduced employee absence due to ergonomics?

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19If the workplace floor is dry but items are scattered in the pathway, what is the main risk?

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20Which example correctly shows the relation between ergonomic benefit and productivity?

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21Which option is better to reduce eye, neck, and wrist strain together in computer work?

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22If a worker needs too much force to hold a tool, what should be checked?

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23Which combination is most useful during long static sitting?

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24If an object is light but must be lifted above the head repeatedly, what should be understood?

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25Why is worker feedback considered important in ergonomics?

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