EPA 608 Practice Test Core Question Answers 2026 [Online Free]

Requires a refrigerant sensor that will sound an alarm and automatically start a ventilation system in occupied equipment rooms where refrigerant (regardless of refrigerant type) from a leak will concentrate. Yes. Decrease the evacuation time by increasing pressure Remove water and water vapor contaminating the system With the system isolated and vacuum pump turned off. Dehydration is considered complete when the vacuum gauge shows that have reached and held the required finished vacuum for one minute