Which of the following statements is true regarding radon testing?

Testing for radon should indeed be done in all homes to ensure safety. Radon is a naturally occurring radioactive gas that can accumulate in buildings, particularly in homes with basements or those built on certain types of soil. Because radon exposure is linked to lung cancer, it is crucial for homeowners to assess the radon levels in their residences regardless of their location or construction type.

Making radon testing a standard practice helps identify potential health risks early, allowing for mitigation strategies to be implemented if high levels are found. This proactive approach contributes to the overall safety and well-being of occupants. Although certain regions may have higher radon levels than others, there are no specific homes that are exempt from the possibility of radon exposure, reinforcing the importance of testing in all homes—making it the best practice for ensuring a safe living environment.

The idea that testing can be conducted without prior information is misleading since it is beneficial to understand factors such as local radon levels and home construction details when planning a test. Saying that testing is only required in specific homes undermines the universal nature of the risk. Moreover, while specific regulations around radon testing can differ by state, it is not mandatory in all states, emphasizing the value of voluntary testing as a