If an object is light but must be lifted above the head repeatedly, what should be understood?
Answer and explanation
Correct answer: There is risk due to repetition and height
Even a light object can strain the shoulder if lifted overhead repeatedly. Exam tip: check repetition and height with weight.
Frequently asked questions
What is the correct answer to this question?
There is risk due to repetition and height
Why is this the correct answer?
Even a light object can strain the shoulder if lifted overhead repeatedly. Exam tip: check repetition and height with weight.
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.