Georgia Correctional Officer (CO) Practice Exam

What is the minimum percentage of coverage needed on soil in the crawl space to prevent or control wood decay fungi?

1. 50%

2. 60%

3. 70%

4. 80%

The correct answer is: 70%

To effectively prevent or control wood decay fungi, it is essential to maintain a minimum percentage of soil coverage within a crawl space. The correct answer indicates that at least 70% of the soil should be covered. This level of coverage helps reduce moisture evaporation and maintain humidity levels that are less conducive to the growth of wood decay fungi. Wood decay fungi thrive in environments that are moist and have organic material as a food source. By ensuring a significant portion of the soil is covered, it creates barriers to moisture accumulation, which is critical because moist conditions can promote the development of these fungi. Therefore, achieving at least 70% coverage is an established best practice in construction and maintenance of crawl spaces to mitigate the risk of wood decay, contributing to the longevity of wooden structures and reducing maintenance issues associated with fungal growth.