What is the federal definition of lead-based paint?

The federal definition of lead-based paint is centered around the specific concentration of lead content present in the paint. According to regulations set forth by the U.S. Environmental Protection Agency (EPA), lead-based paint is defined as any paint that contains 1.0 mg/cm² or more of lead. This threshold is significant because it helps in identifying and addressing health risks associated with lead exposure, particularly for young children and pregnant women who are more vulnerable to the harmful effects of lead.

Understanding this definition is crucial for risk assessors as it informs their approach to testing and remediation efforts in homes and buildings. The other choices do not accurately capture this federal definition, as they either refer to different thresholds or conditions that do not align with the established criteria for identifying lead-based paint. Focusing on the specific concentration of lead helps ensure that necessary precautions and measures are taken to mitigate lead exposure risks effectively.