Which sequence best describes a basic geospatial risk assessment workflow for a new manufacturing site?

• A. Define purpose and scope; collect locations; overlay hazard layers; estimate exposure and vulnerability; compute risk scores; run scenario analyses; identify mitigations and monitoring plan.
• B. Only collect hazard layers and skip risk scoring.
• C. Build a 3D model of the site with no risk context.
• D. Conduct financial audit without spatial data.

Answer: (A)

The essential idea is applying a structured, spatially informed risk assessment workflow to a new manufacturing site. You start by defining the purpose and scope to align with business goals and regulatory context, so the exercise answers the right questions and stays within clear boundaries. Then you gather location data for assets, workers, infrastructure, and surrounding features to ground the analysis in real, map-based information. Next you overlay hazard layers relevant to the site—such as flood plains, seismic sources, wildfire risk, industrial accident risk, and climate-related events—so you can see where hazards intersect with what you own or operate. With exposure and vulnerability estimates, you translate those spatial overlaps into potential impacts: which assets or people are exposed and how susceptible they are to damage or disruption given the hazard characteristics. Then you compute risk scores by combining hazard likelihood or intensity with exposure and vulnerability to rank where risks are highest. Running scenario analyses lets you test how different event magnitudes or mitigation choices would change outcomes, helping you compare options and anticipate residual risk. Finally, you identify mitigations and a monitoring plan to reduce risk going forward, covering design changes, process controls, site layout adjustments, emergency planning, and ongoing performance indicators.

This order fits best because it builds from clear objectives to relevant data, then to integrated spatial analysis and quantitative risk reasoning, and finally to actionable mitigation and monitoring steps. The other options miss essential elements—collecting hazard layers without risk scoring, building a 3D model without risk context, or performing a financial audit without spatial data—so they don’t provide a complete, defensible view of risk for a site.