Which situation requires notifying the OOD?

Notifying the Officer of the Day (OOD) during severe emergencies is crucial because such situations may involve threats to safety, security, or mission success. The OOD is responsible for the overall operation and conduct of the unit, and they need to be informed promptly about emergencies that require immediate attention or resources. This could include incidents such as fires, medical emergencies, collisions, or severe weather conditions that can impact the crew and vessel's safety. In these cases, the OOD can take necessary actions, coordinate responses, and communicate with higher authorities to ensure an effective resolution to the situation.

In contrast, normal operations do not typically warrant immediate notification of the OOD as they are expected to proceed without any atypical incidents. Non-critical equipment failures may not necessitate urgent action, allowing for maintenance planning rather than immediate OOD awareness. Casual meetings are routine and do not have implications that require the OOD's involvement, as they focus on everyday operational discussions that do not impact safety or operational readiness. Thus, severe emergencies clearly stand out as situations requiring OOD notification.