A red tracked vehicle with a large white apparatus attached to the front is spraying water. To the right of the tracked vehicle is a tank truck with the words "XE CHƠ XANH" written in yellow on the side. The truck is also spraying water. A person in a blue uniform with a red helmet is walking from left to right in front of the tracked vehicle. The ground is paved with light-colored stones. In the background, there are trees and scaffolding. The sky is blue with some clouds.