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![[B-9] EVAPORATORS | Refrigeration System Operation | Q & A | UA STAR Commercial Refrigeration Exam](https://1a-1791.com/video/fww1/c8/s8/6/-/B/5/S/-B5Sz.oq1b.jpg)
![[B-8] EXPANSION DEVICES | Refrigeration System Operation | Q & A | UA STAR Commercial Exam](https://1a-1791.com/video/fww1/86/s8/6/m/Z/N/S/mZNSz.oq1b.1.jpg)
![[B-7] CONDENSERS | Refrigeration System Operation | Q & A+ Explanations | UA STAR Commercial Exam](https://1a-1791.com/video/fwe2/b9/s8/6/-/Z/J/S/-ZJSz.oq1b.jpg)
![[B-6] COMPRESSORS | Refrigeration System Operation | Q & A+ Explanations | UA STAR Commercial Exam](https://1a-1791.com/video/fwe2/31/s8/6/c/t/t/S/cttSz.oq1b.jpg)
![[B-5] PIPING | Refrigeration System Operation | Practice Q & A | UA STAR Commercial Exam](https://1a-1791.com/video/fww1/04/s8/6/y/G/s/S/yGsSz.oq1b.jpg)
![[A-3] REFRIGERANT SAFETY | Practice Q & A | UA STAR Commercial Refrigeration Technician Exam](https://1a-1791.com/video/fwe2/b9/s8/6/2/y/p/S/2ypSz.oq1b.jpg)
![[A-4] REFRIGERANT HANDLING & TRANSPORTATION REGULATIONS | Practice Q & A | UA STAR Commercial Exam](https://1a-1791.com/video/fww1/62/s8/6/8/B/p/S/8BpSz.oq1b.1.jpg)
![[A-1] REFRIGERATION PRINCIPLES | Practice Q & A | UA STAR Commercial Refrigeration Technician Exam](https://1a-1791.com/video/fwe2/0b/s8/6/Q/l/3/R/Ql3Rz.oq1b.1.jpg)
![[A-2] REFRIGERANTS AND OILS | Practice Q & A + Explanations | UA STAR Commercial Refrigeration Exam](https://1a-1791.com/video/fww1/7f/s8/6/U/-/6/R/U-6Rz.oq1b.jpg)
