There are three people in the image. One person is wearing a yellow jacket and appears to be a worker, possibly involved in some maintenance or cleaning activity. Another person is dressed in a yellow safety vest and helmet, suggesting they are a construction worker or a safety officer. The third person is also wearing a yellow safety vest and helmet, indicating they are also involved in safety measures. All three individuals are standing near a street sign and a sidewalk, with the street sign displaying some text in Vietnamese.