Radon Practice Exam Study Questions and Answers 2024

According to the US EPA Citizens Guide to Radon, radon levels in most homes, can be reduced to: - 2 pCi/L or less Homeowners should be advised to have their mitigation contractors stipulate that they will follow: - Radon Mitigation Standards such as the US EPA, AARST, ASTM, or as recognized by their state radon office Prolonged exposure to radon is considered dangerous because radon can cause: - lung cancer The most common radon mitigation technique at this time is: - Active soil depressurization The Radon Action Level in the United States is: - 4.0 pico Curies per liter of air The submembrane mitigation strategy is applicable to which of the following foundation types? - Crawl space houses What is radon? - An invisible, odorless, tasteless, naturally occurring, radioactive gas. What is the minimum deployment/sampling period for a short-term test? - Two days What is the purpose of the US EPA Map of Radon Zones? - To suggest where radon resistant new construction techniques would be the most cost-effectively employed. Which of the following best represents the recommendation of the U.S. EPA for citizen exposure to radon? - Long-term exposure to elevated radon can increase the potential for lung cancer Which of the following is an acceptable location for the discharge of an active soil depressurization system? - Above the eave of the roof. Which of the following locations is appropriate for the fan of an active soil depressurization system? - Attic Which of the following Radon measurement approaches best estimates occupant exposure? - A yearlong test with an alpha track detector in the lowest occupied level of the home with no special precautions for closed building conditions. A correct statement regarding radon testing in Zone 3 areas of the EPA Radon Potential Map is that such testing: - is recommended.