Which of the following statements correctly states who needs to wear safety glasses in the laboratory?

Question

Which of the following statements  correctly  states who needs to wear safety glasses in the laboratory?

Answer

Everyone, at all times.

Answer

It is strongly advised that staff and students wear safety glasses, but it is not compulsory.

Answer

Only those that do not wear reading glasses or contact lenses.

Answer

All staff and students should wear safety glasses except those that use reading glasses.

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