The most prominent accrediting agencies for HVAC training programs are the NCCEA, the Partnership for Air-Conditioning, Heating, and Refrigeration, HVAC Excellence, North American Technician Excellence and Research, Environmental Protection Agency, and the Occupational Safety and Health Administration. You need to select that has at least one accreditation.
Smaller class sizes are also important, because then you will receive one to one attention from the instructors. The best colleges teaching HVAC courses will also have an on-campus science laboratory with modern equipment. Before enrolling make sure you visit and explore the campus and get a feel for the place, the classroom, the overall facilities offered and talk to the teachers, if possible. You should also find out whether they allow any flexibility in organizing classes for employed students, and how you might go about requesting financial aid, if you are eligible.
Inside GitHub's Super–Lean Management Strategy––And How It Drives Innovation
Imagine you could run a company on autopilot: no tier of "managers," just people creating value by doing what they love and letting the rest fall into place. How much money would you save by eliminating all that bureaucracy? How much faster could you move? How much conflict could you erase? How much bigger could you grow? How much more creative would the culture be? There is at least one company