Final answer:
The first step that should be taken when renovating an older house into a childcare facility and concerns about the presence of lead paint is to locate a qualified consultant to test for lead content.
Step-by-step explanation:
The first step that should be taken when renovating an older house into a childcare facility and concerns about the presence of lead paint is to locate a qualified consultant to test for lead content. This is necessary to determine the extent of the lead contamination and develop an appropriate remediation plan. Once the lead content has been assessed, then other steps such as investigating costs to have the paint removed or specifying a new layer of drywall can be considered.