Epa 608 type 1 Study guides, Class notes & Summaries

EPA 608 TYPE 1 ACTUAL EXAM DETAILED QUESTIONS AND CORRECT ANSWERS ALREADY A GRADE 2024 LATEST. Heat pumps that have been retrofitted from R-22 to R-407C should be leak checked with: ________. a) HFCs b) HCFCs c) pressurized nitrogen d) compressed air - ANSWER- c) pressurized nitrogen When inspecting a system for leaks, you should look for: ________. a) frost on the pipes b) puddles of liquid refrigerant c) particles from the drier core d) traces of oil - ANSWER- d) traces of oil S...

Recovery equipment used for the service or repair of small appliances must be certified by an EPA approved lab if the recovery equipment was made after - November 15, 1993 Recovery devices made before 11-15-93 and are used for recovery of refrigerant from small appliances must be capable of: - recovering 80% of the refrigerant whether or not the compressor is operating or achieving a 4 inch vacuum under conditions of ARI 740-1993 EPA's definition of a small appliance includes: - a device m...

EPA 608 TYPE 1 2024 REAL EXAM 100% COMPLETELY ANSWERED QUESTIONS RANKED A+. A standard vacuum pump designed for evacuation & dehydration can: - ANSWERS- be only used as a recovery device in combination with a non pressurized container If you are recovering refrigerant from a frost free refrigirator you should: - ANSWERSturn on the defrost heater to vaporize any trapped liquid Solderless piercing valves should not remain installed on refrigeration systems after completion of repairs b...

EPA 608 TYPE 1 ACTUAL EXAM VERIFIED QUESTIONS AND DETAILED CORRECT ANSWERS ALREADY GRADED A+. Department of Transportation - ANSWER- Portable refillable tanks or containers used to ship CFC or HCFC refrigerants obtained with recovery equipment must meet what standards? comparisons to a pressure-temperature chart are only valid if both the pressure and temperature of the refrigerant are stable and known - ANSWER- When checking for non-condensables inside a recovery cylinder, why shoul...

EPA 608 Type 1Exam 2023/2024 Questions with Correct Answers A process stub is a _____. A) straight piece of tubing that is entered using a piercing access valve B) line located at least 3 inches below the compressor C) service valve installed at the factory D) stub to allow additional compressors to be connected in parallel - Correct Answer A) straight piece of tubing that is entered using a piercing access valve A passive system0dependent recovery process _____. A) uses a pressuri...

EPA 608 TYPE 1 ACTUAL EXAM VERIFIED QUESTIONS AND DETAILED CORRECT ANSWERS ALREADY GRADED A+. Department of Transportation - ANSWER- Portable refillable tanks or containers used to ship CFC or HCFC refrigerants obtained with recovery equipment must meet what standards? comparisons to a pressure-temperature chart are only valid if both the pressure and temperature of the refrigerant are stable and known - ANSWER- When checking for non-condensables inside a recovery cylinder, why should the te...

EPA SECTION 608 CORE (2021-2022 revision) A disposable cylinder should be reduced to what pressure before scrapping? a. 0 psig b. 20 psig c. 50 psig d. 80 psig A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? a. Add R-22 after the repair is complete. b. Retrofit the unit to R-407C. c. Use recovered or recycled R-22 from the same owner. d. Top off the unit with R-410a. A refillable cylinder must not be filled above what ...

EPA 608 Type 1 Questions and Answers Technicians who perform sealed system service on small appliances must have; - Answer ️️ -Type I or Universal certification. A small appliance is defined by EPA as; - Answer ️️ -Appliances manufactured, charged, and hermetically sealed in a factory with 5 Lbs or less of refrigerant Type I Certification is required for; - Answer ️️ -persons handling refrigerant during maintenance, service, or repair of small appliances If regulations change ...

EPA 608 Type 3 Questions and Answers Already Passed On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... A hydrostatic tube test kit is used to: determine if a tube leaks Commercial and industrial process refrigeration systems must be rep...

Recovery equipemnt used for the service or repair of small appliances must be certified by an EPA approved lab if the recovery equipment was made after November 15, 1993 Recovery devices made before 11-15-93 and are used for recovery of refrigerant from small appliances must be capable of: recovering 80% of the refrigerant whether or not the compressor is operating or achieving a 4 inch vacuum under conditions of ARI 740-1993 EPA's definition of a small appliance includes: a de...