EPA-608 Type 2 PASSED Exam Questions and CORRECT Answers
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Course
EPA-608
Institution
EPA-608
EPA-608 Type 2 PASSED Exam Questions
and CORRECT Answers
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...
EPA-608 Type 2 PASSED Exam Questions
and CORRECT Answers
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- type 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 15
Non-condensables will cause; - CORRECT ANSWER- higher 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- compressor
What refrigerant can be used as a trace gas when checking for leaks? - CORRECT
ANSWER- R410A
What can be done with the refrigerant trace gas and nitrogen after the leak is found? -
CORRECT ANSWER- recover in a special tank
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