WHO THEY ARE: Steamfitters, Facilities Services
YEARS AT PENN: Corsetti (left), 2; Fischer, 4
WHAT THEY DO: Corsetti and Fischer are part of the Facilities team responsible for maintaining the pipes that supply steam and chilled water to campus buildings. Here, they are working on a valve in an underground steam tunnel near Harnwell College House.
MILES OF PIPE: About 22 in the central steam loop
CONTACT INFO: Facilities Customer Service, 215-898-7207
Photo by Daniel R. Burke