EPA 608 Certification complete guide solution (Section 608 Refrigerant Recovery and Transition) 2023 latest update material

EPA 608 Certification complete guide solution (Section 608 Refrigerant Recovery and Transition) 2023 latest update material What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Section 608 of the Federal Clean Air Act requires technicians to what? - The objective of the Clean Air Act is to protect what? - Which international treaty agreement was the basis for Section 608? - Depletion of the ozone in the stratosphere is know to cause what 6 things? What happens when CFC or HCFC molecules get in the stratosphere & free atoms of Chlorine are set free? - What date was recovery equipment required to be certified by a lab, & achieve higher evacuation levels, & have low loss fittings? - On what date was technician certification required? - What date was CFC's phased out of production? - What is EPA 608 Type I certification? - What is EPA 608 Type II certification? - What is EPA 608 Type III certification? - What is EPA 608 Universal certification?