In the event of a fire on board, what should be reported in the distress call?

In the event of a fire on board a vessel, it is crucial to provide detailed and accurate information in a distress call to ensure that the responding authorities can assess the situation and provide appropriate assistance. Reporting the type of fire allows rescuers to understand the potential hazards; for example, a fire involving hazardous materials may require specialized resources and response strategies.

Mentioning the location of the fire is vital as it helps the rescue team to pinpoint where to direct their efforts, which can be critical for a timely response. Additionally, reporting any injuries informs rescuers of potential medical emergencies that need to be prioritized upon arrival. This comprehensive information supports effective coordination and response in emergency situations.

The other options do not encompass the critical details necessary for effective emergency response. Limiting the report to only the location of the fire omits important context regarding the nature and immediacy of the threats involved. Focusing solely on the number of crew members present or the vessel's cargo does not provide essential information about the ongoing emergency, which is needed for effective rescue operations.