Open Book HVAC Certifications 5.2Free
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Open Book HVAC Certifications software is a freeware testing software. This is intended to provide you with new study tools and the means to take your A/C certification tests right from home without the need for an Internet connection. If you pass this exam, you will be an EPA certified A/C & Refrigeration Technician.
The program has all the study materials neatly arranged to easily provide you the information you are looking for. Study mode has multiple choice questions to test your knowledge.
The program is free, but you will need to pay for receiving your certificate.