There are three individuals in the image. The person on the left is wearing a red and yellow safety vest, black pants, and a yellow helmet. They appear to be working with tools, possibly a hammer and a chisel. The second individual, on the right, is also wearing a yellow helmet and a red and yellow safety vest. They are holding a hammer and a piece of wood. The third person, partially visible, is wearing a blue shirt and a yellow helmet. They are holding a piece of wood and a hammer.