Exam (elaborations)
EPA 608 Type II Sample / Revised Questions and Answers / 2024
- Course
- Institution
Before charging a new system with refrigerant, what should be done? - Pressurize with nitrogen (classified as an inert gas) and leak Which refrigerant can be used for leak detection as a trace gas and pressurized with nitrogen? - R-22 What tools can you use to find general area of leaks and pin...
[Show more]