Environmental Protection Agency (EPA) Lead Risk Assessor Practice Exam

In the dust wipe sampling method, what does a 'Fair' condition indicate?

1. Entire surface intact

2. Less than or equal to 2 ft² damaged

3. More than 2 ft² damaged

4. Surface is structurally compromised

The correct answer is: Less than or equal to 2 ft² damaged

In the dust wipe sampling method, a 'Fair' condition specifically indicates that there is less than or equal to 2 square feet of surface area that is damaged. This classification is essential as it reflects a specific level of deterioration that could potentially harbor lead dust, which poses a risk to health. The criteria for evaluating surface conditions play a vital role in risk assessment processes, informing not only the potential for lead exposure but also the necessary remedial actions. When a surface is described as being in 'Fair' condition, it implies that while there is some damage present, it does not reach a threshold that would necessitate immediate or extensive action compared to more severely damaged surfaces. Such categorization helps in prioritizing interventions and implementing control measures effectively. Understanding the nuances between 'Fair' and other conditions like 'Good' or 'Poor' allows risk assessors to gauge the actual risk level associated with lead exposure more accurately.