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

What is an example of a hazardous lead exposure method that is not recommended by HUD?

1. Heat gun removal

2. Visual inspection

3. Chemical neutralization

4. Composite sampling

The correct answer is: Heat gun removal

Using a heat gun to remove lead-based paint is considered a hazardous lead exposure method and is not recommended by the Department of Housing and Urban Development (HUD) because it can create toxic fumes and lead dust. When heat is applied to lead-based paint, it may exceed safe temperatures, causing the paint to vaporize and release lead-laden particles into the air, which can be inhaled or settle on surfaces, posing a serious health risk, especially to children and pregnant women. This method can also result in unintended fires if not handled properly. In contrast, other methods mentioned, such as visual inspection, are considered safe practices for assessing lead hazards. Visual inspection involves systematically examining surfaces for deteriorating lead-based paint without disturbing it. Chemical neutralization, which typically involves applying a substance to render lead non-hazardous, is also a safer alternative. Composite sampling, while not without its challenges, can be employed in specific contexts where proper protocols are followed to manage lead dust risk. Therefore, the use of a heat gun stands out as particularly hazardous, which is why HUD advises against this method.