If a worker's elbow remains unsupported in the air while doing fine hand work, which risk will increase?
Answer and explanation
Correct answer: Hand and shoulder fatigue
Lack of support increases static strain on hand and shoulder. In exams, note the importance of support in fine work.
Frequently asked questions
What is the correct answer to this question?
Hand and shoulder fatigue
Why is this the correct answer?
Lack of support increases static strain on hand and shoulder. In exams, note the importance of support in fine work.
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.