What action should be taken if a leak is detected in the fuel system?

The correct action in the event of a fuel system leak is to immediately report and isolate the leak. Addressing a leak promptly is critical for maintaining safety on board, as fuel leaks can lead to hazardous situations such as fire or contamination of the environment. By isolating the leak, you can prevent further spillage and reduce the risk of igniting flammable vapors, while also enabling the crew to implement containment measures and repair procedures swiftly.

Furthermore, immediate reporting ensures that all relevant personnel are informed of the situation, allowing for a coordinated and efficient response. This action aligns with safety protocols and regulatory requirements that prioritize hazard mitigation and risk management in marine operations. Managing a fuel leak effectively is essential not only for the safety of the vessel and its crew but also for protecting marine ecosystems.