There are three people visible in the image. They appear to be working on a large vessel, possibly a tugboat or a barge. The person on the left is wearing a blue shirt and appears to be handling a hose or pipe. The person in the middle is dressed in a white shirt and is also involved in the work. The person on the right is wearing a red shirt and seems to be observing or supervising the work. All three individuals are holding hoses or pipes, suggesting active involvement in the task at hand.