Which of the following is a characteristic of an ideal abatement measure?

An ideal abatement measure is characterized by its ability to reduce or eliminate hazards for an extended period, ideally more than 20 years. This long-term effectiveness is crucial in ensuring that the health risks associated with lead exposure are minimized over time. By achieving durable results, such methods contribute significantly to public health protection, maintaining safer environments for occupants and preventing future exposure.

Long-lasting measures also alleviate the need for frequent re-evaluations or additional remediation efforts, providing a more stable and reliable solution to the problem of lead hazards. Such efficacy is particularly valuable in residential or childcare environments where the presence of lead can pose serious health risks, especially to children.

In contrast, options that suggest temporary effectiveness, limited application to commercial settings, or those requiring ongoing maintenance do not fulfill the criteria of an ideal abatement measure. An effective strategy should not only be robust but also facilitate ongoing safety without additional burden on property owners or communities.