Question

1. Safety goggles must be worn at all times while working in

the laboratory, even when cleaning up after an
experiment.
2. The fire blanket should be used to smothes chemicals that
have caught fire.
3. Hot plates should be turned off whenever not in use,
unless they are going to be used again in a minute or two.
4. It is occasionally permissible to taste substances in the lab
to determine their identity.
5. The teacher should be notified of all chemical spills, unless
they are very minor.

Answer 1

You should always wear lab goggles unless you are not doing expierments

Step-by-step explanation:

I hope this helps i dont actually know ah tthe question is though