There are several different systems that requires all technicians to be certified in an EPA approved course. One of those systems is a motor vehicle air conditioning system also known as a MVAC.
If the person working on the motor vehicle air conditioning system is getting paid with currency or bartering then they must be certified through an approved EPA class. They must be certified under the Section 609 technician and training program. The technician must be educated about the proper use and procedures to service this system. Some of the things they will learn during the course are;
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