How should you respond to hull damage or water intrusion?

• A. Investigate only after reaching shore.
• B. Assess extent, seal or plug as possible, reduce intake, notify supervisor, and return as needed.
• C. Ignore; continue operation.
• D. Drain fuel tank and accelerate.

Answer: (B)

When hull damage or water intrusion occurs, the priority is to stabilize the vessel and limit further damage. Quickly assess how severe the breach or ingress is and what you can do immediately to contain it. If possible, seal or plug the breach to slow water entry and reduce any intake that could draw in more water or flood critical systems. Notify your supervisor so the proper procedures and support can be activated, and then return to a safe area or shore as needed to protect the crew and the vessel. This approach focuses on containment, safety, and communication to prevent worsening conditions and to enable proper recovery.

Waiting to investigate until shore is too late, and continuing to operate without addressing the intrusion is dangerous because water can rapidly compromise buoyancy and propulsion. Ignoring the situation is unsafe, and actions like draining fuel and accelerating would compound the risk and do nothing to stop water ingress.