题目内容

Questions 5 - 7Which of the following is an appropriate remediation strategy for removing radon gas from the home?

A. Use filtered water for drinking and bathtime.
B. Do not occupy the basement of the home.
C. Place mmonitors in suspect areas of the home.
D. Remove and replace soil in crawl spaces under the home.
E. Seal or ventilate places where radon enters the living space.

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