Performs plumbing, heating, and air-conditioning work in repairing or replacing furnaces, duct work, air conditioners, piping instrument controls, wash basins, toilet facilities and any other work pertaining to heating, air-conditioning, and plumbing facilities. Maintains confidentiality but reports significant events or situations immediately through approved channels to ensure the health, safety, and well-being of students and staff, and to ensure that required reporting occurs, and that students receive emergency services as needed.