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

When should a risk assessor wear a respirator?

1. During all assessments regardless of conditions

2. Only when lead-based paint is confirmed

3. When dust or particles are present

4. When requested by the homeowner

The correct answer is: When dust or particles are present

Wearing a respirator is crucial for a risk assessor, particularly in situations where dust or particles may be present during an assessment. This is because lead dust is a significant hazard in homes that may have lead-based paint, and inhalation of lead particles poses serious health risks. While it is essential to prioritize safety, the use of a respirator should be based on the conditions encountered in the environment. If dust is generated or if the area has been disturbed, which could release lead particles into the air, a respirator will help protect the assessor from inhaling these potentially toxic substances. In contrast, wearing a respirator during all assessments regardless of conditions is not practical or necessary, as there may be situations where it is safe to perform assessments without the additional respiratory protection. Similarly, while confirmation of lead-based paint and requests from homeowners are significant considerations in the assessment process, they do not directly address immediate safety concerns related to airborne dust or particles. Thus, the most appropriate time to wear a respirator is when dust or particles, especially lead-containing dust, are present.