The International Association of Plumbing and Mechanical Officials (IAPMO) has created a robust and continually updated database linking to resources of import to the plumbing and mechanical industries, who were declared essential infrastructure workers by the Department of Homeland Security. Offerings range from "Guidelines to Protect Workers Related to Coronavirus (COVID-19) and Other Potential Infectious Materials (OPIM) in Plumbing and HVAC Systems" to "Coronavirus in Plumbing Systems: How Did the Outbreak Occur in Hong Kong and Is there a Risk in North America?"