What does a red circle with a diagonal bar over a flame symbol mean?
Answer and explanation
Correct answer: D. No naked flames
- Step 1: A red circle with a bar is a prohibition sign. Step 2. The flame symbol means that naked lights are banned. Answer: No naked flames. Why not the others: An exit is a green sign, an extinguisher is a red square sign, and flammable material is a warning triangle.
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