What problem may occur while working in very low light?
Answer and explanation
Correct answer: Visual strain
In very low light, the eyes must work harder to see objects, which can cause visual strain, eye fatigue, or headache. Low lighting may also reduce safety and work accuracy, so options B, C, and D are incorrect. Exam tip: an ergonomic workplace needs adequate, evenly distributed lighting for the task.
Frequently asked questions
What is the correct answer to this question?
Visual strain
Why is this the correct answer?
In very low light, the eyes must work harder to see objects, which can cause visual strain, eye fatigue, or headache. Low lighting may also reduce safety and work accuracy, so options B, C, and D are incorrect. Exam tip: an ergonomic workplace needs adequate, evenly distributed lighting for the task.
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.
