In the video, two men are working on a large engine in a workshop. The man on the left is wearing a blue shirt and a black cap, while the man on the right is wearing a black shirt. They are both wearing gloves and are using various tools to work on the engine. The engine is placed on a workbench, and there are other tools and equipment visible in the background. The men seem to be focused on their task, and the workshop appears to be well-equipped for mechanical work.