When does lead paint become a significant health hazard?

Lead paint becomes a significant health hazard primarily when it chips or becomes dust or fumes. This is because once the paint deteriorates, it releases lead particles into the environment, which can be inhaled or ingested. Young children are particularly vulnerable to lead exposure because they are more likely to ingest lead dust or chips through normal hand-to-mouth activities. Additionally, lead particles can contaminate household surfaces, toys, and even food.

The danger lies not in the presence of lead paint itself, but in its ability to degrade over time, leading to increased exposure risks. Dust from lead paint can remain airborne or settle on surfaces, making it a persistent health hazard if not properly managed. Recognizing the conditions under which lead paint becomes dangerous is crucial for effective lead hazard control and for protecting public health.