What is a primary indicator for the need of lead abatement?

The presence of peeling paint serves as a primary indicator for the need for lead abatement because it often reveals underlying layers of lead-based paint that were commonly used in homes built before 1978. When paint deteriorates and begins to peel, it can create lead dust and chips that are hazardous to health, particularly for young children and pregnant women. This peeling paint can also indicate that the surface is compromised, which could lead to further exposure risks as it continues to deteriorate. Thus, identifying peeling paint is crucial for assessing potential lead hazards and determining when lead abatement is necessary to ensure safety and reduce health risks associated with lead exposure.

In contrast, new construction typically does not present lead hazards, as modern building regulations have prohibited the use of lead-based paints. High humidity and strong odors may indicate other environmental issues but are not directly related to the presence of lead hazards.