caption: The image shows a poster with a man and a woman standing side by side, both wearing protective clothing. The poster has text written on it that reads "Wear Protective Clothing - Where Contamination is Possible - Health Physics for Your Protection". The man is wearing a white shirt and blue jeans, while the woman is wearing an orange dress. Both of them have a determined expression on their faces, suggesting that they are ready to take on any challenge that comes their way.