What is a second engineer?

A Second Engineer, also known as the First Assistant Engineer, is a licensed member of the engineering department on a ship. They are responsible for overseeing the day-to-day operations and maintenance of the vessel's engine room and its machinery. The Second Engineer ensures that all systems are running efficiently, supervises engine room staff, and assists the Chief Engineer with technical operations and record-keeping. Their role is essential for the safe and smooth functioning of a ship's propulsion and auxiliary systems.