What action should be taken when lead dust is identified on surfaces?

When lead dust is identified on surfaces, the appropriate action is to notify the homeowners and proceed with caution. This response is vital because it acknowledges the presence of a hazardous material that can pose serious health risks, particularly to children and pregnant women. By informing the homeowners, they can take necessary precautions and make informed decisions about how to manage the situation effectively.

Proceeding with caution is essential, as lead dust can easily become airborne, increasing the risk of exposure. The right approach typically involves assessing the scope of the lead hazard, considering proper cleanup techniques, and possibly involving professionals trained in lead abatement to ensure that the dust is removed safely and effectively.

While other options may seem plausible, ignoring lead dust is dangerous because it can lead to significant health issues. Sealing the area without notifying homeowners may not address the risk adequately as it doesn't involve educating them about the potential hazards. Removing furniture might seem like a protective measure, but without proper cleanup and communication regarding lead exposure, this action doesn't provide a solution to the underlying problem. Thus, notifying the homeowners is the most responsible and necessary step to take.