Exam (elaborations)
EPA Certification Exam 2023 Questions and Answers.
- Course
- Institution
EPA Certification Exam 2023 Questions and Answers. Which Refrigerants contain the most chlorine? - ANSWER CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? - ANSWER July 1, 1992 Which Refrigerants have the lowest zone depl...
[Show more]