CFC Core Exam Questions | 130 Questions with 100% Correct Answers | Latest Update | Verified
CFC Core Exam Questions | 130 Questions with 100% Correct Answers | Latest Update | Verified __are fluorocarbon refrigerants that cause no harm to stratospheric ozone. A.CFCS B.HCFCS C.HFCs D.HalonsTM - C 2.The Clean Air Act_. A.calls for the phaseout of PFC refrigerant production B.requires that all leaks be fixed within 30 days C.requires OSHA to set standards for the recovery of refrigerants prior to appliance disposal D.prohibits CFC/HCFC venting as of July 1,1992 - D 3.Refrigerant__is the type of contamination that is the most difficult for a reclaiming facility to eliminate. A.with air B.with moisture C.from an acid burnout D.containing particulate contaminants - C __is a CFC refrigerant. A.R-134a B.R-123 C.R-22 D.R-12 - D _is an HCFC refrigerant. A.R-11 B.R-22 C.R-114 D.R-717 - B __is an HFC refrigerant. A.R-134a B.R-115 C.R-22 D.R-11 - A The strongest evidence that CFCs are in the stratosphere is_. A.theory only B.measurements of CFCs in air samples from the lower atmosphere C.measurements of CFCs in air samples from the stratosphere D.measurements of other man-made compounds in air samples from the stratosphere - C Ozone depletion in the stratosphere is a__pro
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