Final answer:
Water supply and drain pipes under lavatories and sinks should be insulated or otherwise configured to protect against contact. Insulation materials such as foam sleeves or heat-resistant tapes can be used to cover the pipes and provide a barrier.
Step-by-step explanation:
Water supply and drain pipes under lavatories and sinks should be insulated or otherwise configured to protect against contact.
This is important to avoid accidents and prevent people from getting burned or injured if the pipes are hot or sharp.
For example, insulation materials such as foam sleeves or heat-resistant tapes can be used to cover the pipes and provide a barrier.