Three firefighters wearing yellow helmets are standing in a field covered in white foam

Three firefighters wearing yellow helmets are standing in a field covered in white foam. The firefighters are holding a hose and spraying the foam onto a burning object in the distance. The firefighters are standing on the edge of the foam, and the foam is spread out over a large area. The location of the scene is Katabu, Nigeria, at coordinates 10.71 latitude and 7.514 longitude. The sky is overcast and there are raindrops falling. There are several people in the background, but they are not visible in detail. The scene is a training exercise for the fire department.