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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 2 · 25 questions

Practice questions

01The importance of tools with good grip in ergonomics is related to what?

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02In which situation does ventilation become an ergonomic need?

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03Which statement explains the need for ergonomics most correctly?

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04If all items on a table are nearby but disorganised, which risk remains?

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05How is the benefit of ergonomics connected with productivity?

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06In which situation should ergonomic assessment be done first?

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07If a child and an elderly person feel discomfort on the same kitchen surface, which solution is more ergonomic?

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08What effect is most likely if workplace temperature is not proper?

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09Which option shows ergonomic thinking in household work?

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10If a worker gets tired quickly though the work is not difficult, what should be checked ergonomically?

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11Which arrangement will reduce the need for repeated neck turning the most?

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12Why is understanding human limits important in ergonomics?

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13If the floor is clean but slippery, what is necessary for ergonomic safety?

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14Why is ergonomics considered not only comfort but also a safety subject?

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15If many people report back pain at a workplace, what is the most appropriate first step?

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16Why is it better to adjust chair, table, and screen together?

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17Which work arrangement has the highest ergonomic risk?

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18Why is worker feedback important in ergonomics?

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19Which correction can benefit eyes, neck, and wrists in computer work?

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20What is the most correct reason that applying ergonomics reduces mistakes?

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21Which example shows incorrect use of ergonomics?

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22While buying a new tool in a factory, what should be checked ergonomically?

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23If work arrangement is healthy, what combined benefit can both employee and organisation get?

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24Which option gives the most correct explanation of ergonomics?

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25If the worker's table is at the proper height but items must be picked from far away repeatedly, which ergonomic correction is most needed?

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