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Subjects
Class 11Home ScienceWork, Livelihood and CareerErgonomics: definition, need and benefitsExpertLevel 45

A worker lifts heavy sacks every day but no sudden injury has occurred. Why is it still an ergonomic risk?

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Answer and explanation

Correct answer: Because repeated load can gradually create accumulated strain on the body

Ergonomics considers both sudden and gradually developing risks. In exams, treat accumulated strain as an important sign.

Tags

manual handlingcumulative strainheavy lifting

Frequently asked questions

What is the correct answer to this question?

Because repeated load can gradually create accumulated strain on the body

Why is this the correct answer?

Ergonomics considers both sudden and gradually developing risks. In exams, treat accumulated strain as an important sign.

Which subject and chapter does this question cover?

This is a Class 11 Home Science question. Chapter: Work, Livelihood and Career. Topic: Ergonomics: definition, need and benefits.

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