There are three people in the image. The person on the left is wearing a green shirt and a face mask, standing near an industrial oven. The person in the middle is also wearing a green shirt and a face mask, and appears to be working with food, possibly preparing or cooking. The person on the right is also wearing a green shirt and a face mask, and seems to be handling food as well. They are all standing near a conveyor belt that has food items on it.