EPA 608 Type 2 Practice Exam QUESTION AND CORRECT ANSWER 2023

EPA 608 Type 2 Practice Exam QUESTION AND CORRECT ANSWER 2023 Industrial process and refrigeration units with a 50 pound charge or more with an annualized leak rate of _____ or more must have leaks repaired. - CORRECT ANSWER-35 Unless plans are made to replace a system exceeding the maximum leak, repairs must be made in; - CORRECT ANSWER-30 days Refrigerants CFC R-12, HCFC R-22, and HFC 134a are all classified as; - CORRECT ANSWER-a 1 All Refrigeration & HVAC systems are protected by a; - CORRECT ANSWER-pressure relief valve A refrigerant sensor which will sound an alarm and automatically start a ventilation system in occupied equipment rooms fall under; - CORRECT ANSWER-ASHRAE Standard 15 Non-condensables will cause; - CORRECT ANSWER-High discharge pressure A crankcase heater is often used to prevent refrigerant from migrating to the oil during periods of: - CORRECT ANSWER-Low ambient temperature EPA regulations state that maintenance, service or repair involving the removal of the following component is a "major repair" - CORRECT ANSWER-Pressure switch Which of the following refrigerants is an HCFC? - CORRECT ANSWER-R-22 What can be done with the refrigerant trace gas and nitrogen after the leak is found? - CORRECT ANSWER-Release to the atmosphere. High pressure appliances can be evacuated to atmospheric pressure (O psig) when; - CORRECT ANSWER-There is a leak If a high pressure appliance containing 100 lbs. of an HCFC OTHER THAN R-22 refrigerant Recovery and/or Recycling equipment manufactured after November 15, 1993 must be evacuated to a level of; - CORRECT ANSWER-10 inches of vacuum