Which measure is crucial for food safety in a disaster scenario?

Using canned goods with intact seals is crucial for food safety in a disaster scenario because these products are specifically designed to have a long shelf life and remain safe for consumption as long as their seals are unbroken. The canning process involves sealing food in a container and heating it to destroy harmful bacteria, thereby preventing spoilage and extending the product's viability. In the context of a disaster, when access to fresh food may be limited and refrigeration might not be available, relying on canned goods ensures that individuals have safe, nutritious options that can be stored without the need for immediate consumption or specialized storage conditions.

Unprocessed foods may pose safety risks since they might be more perishable and can harbor pathogens if not handled or cooked properly. Outdated food supplies generally do not guarantee food safety, as they may have surpassed their optimal consumption dates and could pose health risks. Perishable items typically require refrigeration and are not suitable for storage during disasters when power and resources may be disrupted, often leading to spoilage. Therefore, canned goods with intact seals represent the safest and most reliable option in these scenarios.