Epa 608 practice test 1 - Study guides, Class notes & Summaries

EPA 608 Certification Core Practice Test Questions and Answers [Approved Solutions] As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - Answer ️️ -July 1, 1992. What is the ozone layer and why is it important to us on Earth? - Answer ️️ -Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants tha...

EPA Core Practice Test 2024. 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 depleates ozone is: - ANSWER Chlorine Crop loss, eye disease, and skin cancer have been attributed to: - ANSWER Stratospheric ozone depletion How many chlorine atoms does it take to destroy 1,000,000 ozone molecules: - ANSWER 10 The chlorine in CFC's will: - ANSWER Not dissolve in water HCF...

EPA 608 Practice Test #1 lastes Exams question And ANSWERS

EPA 608 Certification Core Practice Test |Question and Answer| Graded A+ As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? *Ans* July 1, 1992. What is the ozone layer and why is it important to us on Earth? *Ans* Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that destroys ozone in the strato...

What is a blend of two or more components who's equilibrium vapor phase & liquid phase compositions are the same at a given pressure? Azeotrope This is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine Halocarbon Chlorofluorocarbons (CFCs) consist of? Chlorine, fluorine, carbon CFCs are chemically very stable because they contain no? Hydrogen CFCs are damaging to what layer of the ozone layer? Stratospheric ...

EPA 608 Type 1 Test | 100% Correct Answers | Verified | Latest 2024 Version Recovery equipment used for the service or repair of small appliances must be certified by an EPA approved lab if the recovery equipment was made after - November 15, 1993 Recovery devices made before 11-15-93 and are used for recovery of refrigerant from small appliances must be capable of: - recovering 80% of the refrigerant whether or not the compressor is operating or achieving a 4 inch vacuum under condition...

EPA 608 Certification Core Practice Test Questions with 100% Correct Answers | Verified | Latest Update 2024 | Rated A+ As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? July 1, 1992. What is the ozone layer and why is it important to us on Earth? Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants that ...

EPA 608 Core Exam: Free Online Practice Test 1 Complete Questions And Answers One chlorine atom in stratosphere can able to destroy approximately _______ number of ozone molecules: 1,00,000 Only _____ refrigerant can be transferred or sold to another individual Reclaimed Halons were completely phased out by ______ : 1994 Lifetime of CFCs is believed to be in the range ______ : 20 to 100 years Refrigerant cannot be called reclaimed unless it meets the ______ purity standard: ARI-700 ...

EPA 608 Certification Core Practice Test Questions and Answers [Approved Solutions] As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - Answer ️️ -July 1, 1992. What is the ozone layer and why is it important to us on Earth? - Answer ️️ -Protective shield for Earth from the sun's harmful ultraviolent (UV) rays in the stratosphere layer that extends about 6 to 30 miles above earth. The atom found in CFC and HCFC refrigerants tha...

EPA 608 Certification Core Practice Test Questions and Answers As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere? - Correct answer-July 1, 1992.