EPA 608 Practice Exam Type 1 [Question and Answer] VERIFIED

EPA 608 Practice Exam Type 1 [Question and Answer] VERIFIED The sale of reclaimed CFC, HCFC, HFC, and HFO refrigerants is_______. *Ans* Restricted to technicians who are EPA certified and refrigerant recovery A small Pliance is defined as a system that is *Ans* Manufactured, fully charged, and hermetically sealed in a factory with a charge of 5 pounds or less A __________ recovery device can be use for type 1 small appliance applications or type 2 applications if the total charge is below 15 pounds. *Ans* System dependent You must have a self-contained recovery machine available unless you only work on *Ans* Small appliances Recovery devices for use with small appliances must be capable of *Ans* Recovering 90% of the refrigerant when the compressor is operating The hydrocarbon refrigerant approved for retrofit into existing household refrigerators is *Ans* None. Hydrocarbons are not approved for any retrofit applications New household refrigerators with a charge of less than 57 grams (2 ounces weight) can use any of the following refrigerants, except. *Ans* R-1235yf And exempt refrigerant is any refrigerant that has a 0 Ozone depletion potential (0 ODP) any global warming potential (GWP) equal to or lower than carbon dioxide, that is a GWP of _________ or less. *Ans* 1 What is not a small appliance? *Ans* An MVAC-like system that holds 3 pounds of R22 Any system with a charger less than ________ pounds can you system dependent recovery equipment. *Ans* 15 Anytime pressurized nitrogen is put into the system, the nitrogen gas *Ans* Maybe vented to the ambient air When a tank of mixed refrigerant is sent to a reclaimer, they can *Ans* Either refuse to except the refrigerant or charge extra for processing it A passive system dependent recovery process *Ans* Recovered refrigerant in a nonpressurized container