National Learning Corporation

Heating and Air Conditioning Maintainer National Learning Corporation

The Heating and Air Conditioning Maintainer Passbook(R) prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: electrical theory; electrical, mechanical and other HVAC devices and components; tools, instruments and materials; workplace safety; understanding drawings and specifications; and more.