Epa 608 Core Universal Questions And Answers 100% Verified A+ Guaranteed

It is important not to mix different refrigerants in the same container because: {Ans: A) the mixture may be impossible to reclaim.}Which of the following gases help form the earth's protective shield? {Ans: D) Stratospheric Ozone}Of the refrigerants listed below, which has the lowest ozone depletion potential? {Ans: A) R-22}Ozone depletion in the stratosphere is what type of problem? {Ans: D) Global}HFC refrigerants contain: {Ans: D) hydrogen, fluorine, carbon.}When a system will not hold a vacuum after it has been evacuated, then: {Ans: C) the system may be leaking.}