radon retest verification 4

https://myradonhealthriskexpert.stonefielddigest.com/posts/understanding-the-radon-health-risk-and-what-homeowners-can-do-about-it

After getting your initial radon test results back, it's wise to take a second test, especially if those first results came in at or above the action level. This retest verification step simply means you're double-checking the radon concentration in your home after some time has passed, often following any mitigation work. Doing this helps confirm that the readings were accurate and that any fixes you've made are actually working. It's a straightforward part of keeping your home's air safe and…