7) Ozone layer is made up of

Answer is:

three oxygen atoms

Occupational Safety MCQ with Answers

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8) The reprocessing of discarded materials into new useful products is called

Answer is:

recycling of material

9) The study of living things in relation to their environment is called

Answer is:

ecology

10) The three R's to save environment are

Answer is:

Reduce, Recycle, Reuse

11) Vibration and radiation comes under

Answer is:

physical hazards

Explanation:

Physical hazards under occupational health hazards are
*Noise
*Heat and cold stress
*Vibration
*Radiation (ionising & Non-ionising )
*Illumination etc.,

Occupational Safety MCQ with Answers

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7) Ozone layer is made up of

three oxygen atoms

Occupational Safety MCQ with Answers

Related Occupational Safety MCQ with Answers

8) The reprocessing of discarded materials into new useful products is called

recycling of material

9) The study of living things in relation to their environment is called

ecology

10) The three R's to save environment are

Reduce, Recycle, Reuse

11) Vibration and radiation comes under

physical hazards

Occupational Safety MCQ with Answers