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Class 11Home ScienceWork, Livelihood and CareerErgonomics: definition, need and benefitsMediumLevel 44

Why can continuous use of a very heavy tool be harmful ergonomically?

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Answer and explanation

Correct answer: It puts more force on hand and shoulder

A heavy tool can increase muscle strain over time. In exams, treat tool weight as a risk.

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tool weightforcemuscle strain

Frequently asked questions

What is the correct answer to this question?

It puts more force on hand and shoulder

Why is this the correct answer?

A heavy tool can increase muscle strain over time. In exams, treat tool weight as a risk.

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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