Exam (elaborations)
EPA 608 Certification, EPA 608 correctly answered 2023
- Course
- Institution
EPA 608 Certification, EPA 608 correctly answered 2023November 14, 1994 What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. 1987- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recov...
[Show more]