Environmental Protection Agency (EPA) Model Lead Based Paint Risk Assessor Practice Test

Which term describes the evidence of children mouthing or chewing on painted surfaces?

1. Fracture

2. Deterioration

3. Impact

4. Evidence of mouthing/chewing

The correct answer is: Evidence of mouthing/chewing

The term that accurately describes the evidence of children mouthing or chewing on painted surfaces is specifically phrased as "Evidence of mouthing/chewing." This designation emphasizes the behavior of children interacting directly with painted surfaces, which is crucial in assessing lead exposure risks, particularly in environments where lead-based paints may be present. When children chew or mouth surfaces, it can significantly increase the likelihood of lead exposure, as they can inadvertently consume lead dust or chips that are created by deteriorating paint. Understanding this behavior is essential for risk assessors in identifying potential hazards and implementing appropriate safety measures in homes, schools, or childcare settings. The other terms, while relevant in some contexts, do not specifically encapsulate the behavior associated with children directly contacting painted surfaces. Fracture refers more broadly to the breaking or cracking of materials, deterioration signifies decay or decline in condition, and impact is a broader term that can relate to various physical effects but does not address the specific activity of children mouthing surfaces. Thus, the precision of the phrase "Evidence of mouthing/chewing" is what makes it the correct choice for this context.