Exam (elaborations)
EPA Universal Top Questions and answers, 100% Accurate. Graded A
- Course
- Institution
EPA Universal Top Questions and answers, 100% Accurate. Graded A Which refrigerants contain the most chlorine? - -CFC. R11,R12,R500. As of what date did it become unlawful to intentionally release Class I and Class II refrigerants to the atmosphere? - -July 1 1992. Which refrigerants h...
[Show more]