This study guide was put together by the international training institute to help prepare individuals for the epa section 608 certification exam. In order to work in the hvac industry technicians who maintain service repair or dispose of refrigerant containing equipment must be certified under the environmental protection agency s section 608 of the clean air act. Section 608 of the federal clean air act requires that all persons who maintain service repair or dispose of appliances that contain ozone depleting refrigerants be certified in proper refrigerant handling techniques.
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