What is defined as a building or a portion constructed prior to 1978 that is visited regularly by the same child under 6?

A child-occupied facility is specifically defined as a building or a part of a building that was constructed before 1978 and is regularly visited by the same child aged under six years. This definition is crucial because it highlights the potential exposure these young children may have to lead-based paint hazards, as buildings constructed prior to this date often contain lead-based materials, which can pose serious health risks to children.

Understanding this definition is essential for assessments aimed at evaluating lead safety in residential and communal environments where young children spend time. It is particularly relevant for regulations and guidelines concerning lead hazard evaluations and interventions. By recognizing a child-occupied facility, assessors can effectively prioritize inspections and necessary remediation efforts to protect the health and safety of children who are particularly vulnerable to lead poisoning.

The other options do not capture the specific criteria that define a child-occupied facility, making it important to understand its unique context within public health and safety regulations.