Which three areas are typically monitored for air quality in asbestos assessment?

The correct answer identifies three specific areas—prevalent, outside area, and clearance—that are essential in monitoring air quality during asbestos assessments. This is critical because these areas are directly related to the potential presence and release of asbestos fibers into the air.

Monitoring the prevalent area allows for the identification of locations where asbestos is known or suspected to be found, helping to assess the risk and necessary protective measures. The outside area is monitored to determine if asbestos fibers have migrated from their original source, which can occur due to wind or other environmental factors. Clearance areas are vital to ensure that a space is safe for reoccupancy following asbestos abatement or remediation. Ensuring that these areas are free from asbestos fibers is crucial for the health and safety of individuals returning to those locations.

In contrast, the other options focus on different types of environments rather than the specific monitoring needs associated with asbestos assessment. For instance, while public parks and schools might be important for general air quality monitoring, they do not specifically target the risk areas pertinent to asbestos. Similarly, industrial sites and public buildings might be monitored for a variety of pollutants, but the nuances of asbestos monitoring focus on prevalent, outside, and clearance contexts to ensure thorough and effective safety measures.