EPA 608 Type 2 Practice Exam Questions
with 100% Correct Solutions.
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
, EPA 608 Type 2 Practice Exam Questions
with 100% Correct Solutions.
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
with 100% Correct Solutions.
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
, EPA 608 Type 2 Practice Exam Questions
with 100% Correct Solutions.
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
