Which condition is critical before attempting to protect a structure?

Ensuring adequate time and resources before attempting to protect a structure is crucial because these factors directly influence the effectiveness and safety of the firefighting efforts. Having sufficient time allows for a well-considered approach, enabling personnel to assess the situation thoroughly, develop a strategic plan, and deploy appropriate tactics. Resources, including equipment, personnel, and materials, are essential for executing the plan and reinforcing the structure's defenses against wildfires.

While other factors such as having experts on site, availability of water, and structural integrity are also important considerations, they are secondary to the foundational need for adequate time and resources. Without these, even the best expertise or plentiful water supply may not lead to successful protection efforts. In the urgent context of wildfire response, prioritizing the right resources and time can make the difference between success and failure in safeguarding a structure.