What does the concept of encapsulation entail in lead abatement?

The concept of encapsulation in lead abatement involves the process of covering lead-painted surfaces to prevent exposure. This method is designed to create a barrier between the lead-containing material and the environment, thereby reducing the risk of lead dust or chips being released and causing harm. Encapsulation can be achieved through various materials such as specialized paints, coverings, or sealants that effectively lock in the lead paint and make it inaccessible.

Encapsulation is often favored as a lead hazard control strategy because it can be less disruptive and costly than complete removal of lead paint. It allows for maintaining the integrity of the building while providing a safer living or working environment. Ongoing inspection and maintenance are vital to ensure that encapsulated surfaces remain intact and effective over time.

The other options do not accurately represent the encapsulation method. Complete removal of lead paint focuses on eliminating the hazardous material rather than containing it. Testing for lead levels is part of the risk assessment and post-abatement verification process, but it does not define the encapsulation method. Sealing off the building from occupants might be part of a more extensive abatement process but is not directly related to the concept of encapsulation.