radon retest verification 5

https://myradonelectricalreview.wordcanopy.com/posts/why-radon-electrical-provisions-matter-for-a-safe-mitigation-system

When a radon test shows elevated levels, a retest verification confirms whether mitigation efforts actually worked. This second measurement, taken after any fixes are complete, compares directly to the first result to see if radon concentrations dropped below the action threshold. It's a straightforward way to ensure your home is truly safe, not just temporarily lower.