Epa 608 Universal |160 Questions| With Correct Answers.

Violations of the Clean Air Act? - falsifying or failing to keep required records; failing to reach required evacuation levels before opening or disposing of appliances; knowingly releasing CFC or HCFC refrigerants or their substitutes while repairing appliances. {Ans: }Ozone in the stratosphere above the earth consists of: - molecules of 3 oxygen atoms. {Ans: }If an oil is hygroscopic it means that it: - readily absorbs moisture. {Ans: }PPE(gloves, safety glasses, safety shoes, etc.) should always be worn is when: - handling and filling refrigerant cylinders. {Ans: }CFCs will no longer be manufactured or imported into the United States after: - 1995 {Ans: }Which type of refrigerant is the most harmful to stratospheric ozone? - CFC {Ans: }