Wear an apron. Keep work area dry. Extinguish all flames. Wear protective gloves.
I gave my students this multiple choice question: Which of these is an important safety rule to follow when using an electrical device?

Only one answer is correct among these 4 choices:
- Wear an apron.
- Keep work area dry.
- Extinguish all flames.
- Wear protective gloves.

Could you tell me which one is correct?

Keep work area dry.