Further, the contents of the courses are different and depend strictly on the type of certification you want to get.
Moreover, you need to pass an exam in order to achieve certified status. The next thing to do is to get details on the different types which are available as well as on their differences.
4. EPA Certifications
As every business needs a certification, you need an HVAC certification as well. Continually, each technician must pass an exam and then obtain a license.
In addition, they need 3 specializations like the following:
- Small appliances
- High-pressure refrigerants
- Low-pressure refrigerants
In order to obtain a proper certification, technicians must pass a closed-book proctored test. Namely, the test contains questions the following questions:
- 25 questions about EPA regulations
- 25 questions on recycling procedures in the working are
They may choose to test in only one area, or they may choose to test in more than one area.
