Question

Which precaution should you take when you see this symbol?

A. do not look directly at the experiment

B. watch the teacher carefully and follow what he or she does

C.wear goggles if you are doing the experiment

D. wear goggles if you are performing or observing the experiment

Answer 1

D

Step-by-step explanation:

You should wear goggles whether you are the person performing the experiment or the person watching. Analogy: If someone is using fireworks and they say anyone around should wear ear protection would you wear it if you are next to them?