Which of the following is considered a tool that uses past incident data to inform a current SAR investigation?

• A. Historical summaries and knowledge of past similar incidents
• B. Real-time weather map
• C. AIS data alone
• D. Debris analysis

Answer: (A)

Using historical summaries and knowledge of past similar incidents is the tool that draws on past incident data to inform a current SAR investigation. It provides patterns, lessons learned, and proven approaches from prior cases, helping investigators frame plausible scenarios, prioritize search areas, and apply effective responses quickly. Real-time weather maps focus on current conditions, not past cases. AIS data offers live vessel movements, which aids reconstruction but doesn’t leverage historical incident lessons. Debris analysis examines the current physical evidence rather than drawing on historical incident data.