Environmental

A residential property in Ohio is found to have a radon level of 5.0 pCi/L. According to EPA guidelines, the recommended action is to:

AImmediately demolish the property
BTake mitigation action — the EPA recommends action at 4.0 pCi/L or higher✓ Correct
CNo action needed because the level is low
DOnly monitor the level for another year before deciding

Explanation

The EPA recommends radon mitigation for homes with levels of 4 pCi/L or higher. At 5.0 pCi/L, mitigation is recommended. Common mitigation systems include sub-slab depressurization.

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