EPA 608 Certification, EPA 608 exam 2024 The EPA definition of a small appliance includes: - answer>>Products manufactured, charged, and hermetically sealed in a factory with 5 pounds of refrigerant or less. What is the EPA requirement for leak repair for small appliances? - answer>>Leaks should be repaired whenever possible. Which type of leak detector works by drawing the vapor into the system and heating it? - answer>>Electronic leak detector Before beginning a refrigerant recovery procedure, it is necessary to know: - answer>>The type of refrigerant that is in the system. If a reclamation facility receives a tank of refrigerant, they will ________ - answer>>refine to new refrigerant specifications. The only way to measure refrigerant pressure temperature relationship accurately, is at a: - answer>>Stable, known temperature. After the installation of any type of system, the unit should first be _____ - answer>>pressurized with an inert gas (nitrogen) and leak checked. When performing refrigerant system service on a unit that has a receiver/storage tank, refrigerant should be placed in the _____ - answer>>receiver/storage tank. Although recovering refrigerant in the vapor phase will minimize the loss of oil, recovering as much as possible in the liquid phase will _______ - answer>>reduce recovery