• North American Technician Excellence (NATE) will offer its certification test for installation and/or service in 11 specialty areas, 8 a.m.-5 p.m. in room S501d. The cost is $135 per exam.
• Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) will present “HVAC Duct Construction Standard” from 8-9 a.m. in room S102bc. The program is free to all registered AHR attendees.