Difficulty: Easy

Average Score: 100%

Which of the following statements about airborne radon is true

Rationale

It is inexpensively detected and mitigated.

Airborne radon can be detected using cost-effective testing kits, and mitigation methods, such as ventilation and sealing cracks, are also relatively affordable. This accessibility makes it easier for homeowners to manage radon exposure and minimize health risks associated with this radioactive gas.

A (It has an easily detectable odor) YOUR ANSWER

Radon is a colorless, odorless gas, which means it cannot be detected by smell. This characteristic makes it imperative to utilize testing methods to identify its presence in homes and buildings, as relying on sensory detection is ineffective.

B (It is only found in older wood frame structures) YOUR ANSWER

Radon can be present in various types of buildings, including both new and old constructions, and is not limited to older wood frame structures. The presence of radon is primarily influenced by geological factors rather than the age or type of the building.

C (It is inexpensively detected and mitigated) CORRECT

As stated, the detection of airborne radon is affordable through the use of commercially available testing kits, and the methods for mitigation, such as improving ventilation or sealing, are also low-cost solutions. This accessibility is crucial for reducing radon levels and associated health risks.

D (It is not harmful to adults who do not smoke) YOUR ANSWER

While smoking significantly increases the risk of lung cancer when combined with radon exposure, radon itself is still harmful to all individuals, regardless of smoking status. Prolonged exposure to elevated radon levels can lead to lung cancer, making it a health risk for everyone.

Conclusion

Understanding the nature of radon is essential for health and safety. The correct statement reflects the practicality of detecting and mitigating radon exposure, which is vital for any homeowner. Misconceptions about radon's odorlessness, its presence in various building types, and its health risks underscore the importance of awareness and action in managing radon exposure effectively.

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