Guide to the HVAC/R Certification and Competency Tests (2nd Edition)

For courses in Heating, Air Conditioning and Refrigeration. This text is designed to prepare students and service/installation technicians to pass the HVAC/R certification and competency examinations. The study guide/question manual covers practically every aspect in the HVAC/R industry--from System Components and Tools, to Electrical Theory and Application, Air Flow Components and Duct Fabrication, Indoor Air Quality and Safety, Hydronic heating, EPA Certification, and System Troubleshooting.