This course will prepare you for an entry-level role in the HVAC/R field. You’ll understand the basic requirements needed to earn a “work ready” certificate and start an apprenticeship. Heating, air ...

Find a brief history of air-conditioning and artificial refrigeration on this Web site from the National Academy of Engineering. On this Web page, learn everything you ever wanted to know about ...

The cost of requiring basic training and demonstrating ... 2026 for commercial refrigeration equipment. Jennifer Butsch, director of regulatory affairs – air conditioning at Emerson, wrote that this ...