EnvironmentalIntermediateDelaware Exam
What is the EPA's action level for radon in residential properties?
A2 pCi/L
B4 pCi/LCorrect
C6 pCi/L
D10 pCi/L
Why 4 pCi/L Is Correct
Answer B: 4 pCi/L
The EPA recommends taking action to reduce radon levels if the concentration is 4 picocuries per liter (pCi/L) or higher. Mitigation systems can reduce radon levels in most homes.
Exam Tip: Environmental
Environmental questions test knowledge of hazards like asbestos, lead-based paint, radon, and mold. Know the disclosure requirements and when a professional inspection is required. CERCLA liability is strict, joint, and several.
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