Which of the following waivers requires surface treatments to be sealed?

The correct choice focuses on waivers that specifically address the requirement for sealing surface treatments. A Sealing of Surfaces Waiver is associated with regulations that stipulate the need for certain surfaces that have undergone treatment to be sealed properly to ensure that lead dust is contained and does not pose a risk to health. This is crucial for maintaining a safe environment, particularly in scenarios where lead-based paint or lead dust may be a concern.

Sealing surfaces is a preventive measure that helps to mitigate the risks associated with lead exposure, particularly in homes built before 1978 when lead-based paint was banned for residential use. A waiver of this kind indicates that while some treatments may not require compliance with other regulations, sealing is still emphasized as an essential safety step.

In contrast, the other types of waivers mentioned do not relate to this specific requirement about surface sealing, focusing instead on different aspects of property regulations or lead management. This underscores the unique role of the Sealing of Surfaces Waiver in lead safety protocols.