EPA 608 Type 2 Practice Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed

EPA 608 Type 2 Practice Exam Questions and Answers | Latest Version | 2024/2025 | Already Passed To begin the refrigerant recovery process correctly, what is the required certification for the recovery equipment?** A) Certification from the EPA only B) Approval from UL-endorsed manufacturers C) Certification from a laboratory approved by the EPA D) Endorsement by EPA field supervisors What effect do non-condensable gases have on a refrigeration system?** A) Lower superheat levels B) Reduced discharge pressure C) Increased superheat levels D) Elevated discharge pressure When an appliance holding 50 pounds or more of a regulated refrigerant leaks at an annual rate of 125% or higher, what information must be recorded in the leak inspection documentation?** 2 A) Initial verification, testing results, and records of the refrigerant recovered from the equipment B) Amount of refrigerant sold, procedures performed, date of service call, and contact details of the manufacturer C) Quantity of refrigerant used, service technician’s address, and HVAC experience D) Amount of refrigerant and contact addresses only To ensure a new split system is leak-free, how should the system be tested?** A) By pressurizing with a small quantity of HCFC-22 and compressed air B) By pressurizing with a small amount of CFC-12 and an inert gas C) By releasing the factory refrigerant charge in the condensing unit D) By pressurizing with a small amount of the system’s refrigerant combined with an inert gas Where should refrigerant be extracted from if the condenser is located:** A) Below the receiver B) Above the receiver C) On the roof D) If it is leaking 3 Under what circumstances is a crankcase heater typically employed to avoid the refrigerant blending with compressor oil?** A) During periods of low external temperatures B) When external temperatures are high C) In conditions of low moisture D) During high moisture conditions What scenario allows a refrigeration system to be opened for repairs without needing to recover the refrigerant to the specified vacuum level?** A) When the system has a significant leak and its internal pressure is at 0 psig B) During major component replacements C) If the system contains CFC refrigerants D) When the compressor is not functioning If a leaking appliance with a regulated refrigerant is not going to be repaired, it must be; A retrofitted or retired within 3 months. B retrofitted or retired within 12 months. C replaced within 3 months. 4 D replaced within 12 months. B retrofitted or retired within 12 months. A high-pressure appliance containing 210 lbs. of R-407C refrigerant must be evacuated (recovered) to a level of; A 15 inches of vacuum B 10 inches of vacuum C 4 inches of vacuum D 0 inches of vacuum B 10 inches of vacuum Leaks must be repaired on industrial process and refrigeration units with a 50-pound charge or greater when the annualized leak rate reaches