EPA Core Practice Exam 2023 Latest Update Correct 100%(RATED A)

The layer of the Stratosphere that protects us from excessive Ultra Violet radiation is comprised of; - ANSWER Ozone The molecule found in CFC's and HCFC's that depletes ozone is: - ANSWER chlorine Crop loss, eye disease, and skin cancer have been attributed to; - ANSWER Depletion of Stratospheric ozone How many chlorine atoms does it take to destroy 1,000,000 (one million) ozone molecules? - ANSWER 10 The chlorine in CFC's will; - ANSWER not dissolve in water HCFC's contain - ANSWER Hydrogen, Chlorine, Fluorine, and Carbon Which of the following has the highest Ozone Depletion Potential? - ANSWER CFC's Technicians have been required to be certified to service, maintain, or dispose of appliances containing regulated refrigerants since. - ANSWER November 14, 1994 It has been a violation of EPA Section 608 regulations to vent CFC's or HCFC's since; - ANSWER July 1, 1992 It has been a violation of EPA Section 608 regulations to vent HFC's since - ANSWER November 15, 1995 Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for; - ANSWER Disposable cylinders Which international agreement (Treaty) regulated the production and use of CFCs, HCFC's, halons, methyl chloroform and carbon tetrachloride? - ANSWER Montreal Protocol Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from the refrigerant by passing it through one or more filter driers, is the definition of; - ANSWER Recycle To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines; - ANSWER Reclaiming