Contact: John Shola jshola@harpercollege.edu at 847.925.6823.

Harper College is an EPA sanctioned refrigeration technician certifier under Section 608 of the Federal Clean Air Act. As such,
Harper College offers a pre-test workshop, as well as testing for EPA, Type I, Type II, Type III, and Universal certifications. Please
contact the Refrigeration and Air Conditioning program coordinator for additional information.