Exam (elaborations)
EPA SECTION 608 TYPE III| 25 Questions | Correct Answers
- Course
- Institution
Which of the following refrigerants has a safety classification of B-1 - ANSWER HCFC-123 (R-123) The EPA-required evacuation level for recovery or recycling equipment used on low-pressure systems is - ANSWER 25 mm of Hg absolute. Which organization establishes the refrigerant safety gro...
[Show more]