Ozone depletion Study guides, Revision notes & Summaries

Which Refrigerants contain the most chlorine? - correct answer CFC's As of what date did it become unlawful to intentionally release Class 1 and Class 2 refrigerants to the atmosphere? - correct answer July 1, 1992 Which Refrigerants have the lowest zone depletion potential? - correct answer HFC's The molecule found in CFC's and HCHC's refrigerants that destroys the ozone in the stratosphere is: - correct answer Chlorine Stratospheric ozone consists of: - correct answer Three oxy...

1. 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant ANS - FALSE 2. 2. For determining the Ozone Depletion Potential having been assigned a factor of 1 ANS CFC-11 3. 3. Ozone layer absorbs and scatters form the sun ANS Ultraviolet light 4. 4. T/F R-134 is a chlorine-free refrigerant ANS TRUE 5. 5. a refillable refrigerant cylinder must not be filled above of its full capacity ANS 80% 6. 6. T/F Ester-based synthetic oils can be mixed with oils ANS FALSE 7. 7. An...

EPA Section 609 Practice Exam 20242025 Questions with 100% Correct Answers | Updated | Download to score A+ .1. R-134a is a chlorine-free refrigerant ANS True 2. Ozone layer absorbs and scatters from the sun ANS ultraviolet light 3. For determining the Ozone Depletion Potential having been as- signed a factor of 1 ANS CFC-11 4. A refillable refrigerant cylinder must not be filled above of its full capacity. ANS 80% 5. Ozone at ground level and at Stratosphere is a harmful pollutant ...

federal, state, and local laws. As technicians, we must follow and be up to date on all: 25 Core questions 25 Type I questions 25 Type II questions, and 25 Type III questions. This makes for 100 questions total. For Universal Certification, you will receive how many questions? 50 questions - 25 Core questions and 25 Type III questions If you need to get Type III certification, which of the following will be on your exam? 70% What is a passing grade for all EPA certif...

EPA Certification| 200 Questions and Answers 100% CorrectEPA Certification| 200 Questions and Answers 100% CorrectEPA Certification| 200 Questions and Answers 100% CorrectEPA Certification| 200 Questions and Answers 100% CorrectTrue or false: CFCs neither dissolve in water nor break down into compounds that dissolve in water, so they do not rain out of the atmosphere. - ANSWER-True How many ozone molecules will one chlorine atom destroy? - ANSWER-100,000 What does ODP stand for? - ANSWE...

Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? - correct answer 5 years How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act? - correct answer $44,539 HCFCs contain - correct answer Hydrogen, Chlorine, Fluorine, and Carbon Which of the following refrigerants is an HFO? - correct answer R-1234ze An ozone molecule contains; - correct answer Three oxygen atoms ...

EPA 609 PRACTICE EXAM 2024 WITH 100% CORRECT ANSWERS R-134a is a chlorine-free refrigerant - correct answer True Ozone layer absorbs and scatters ________ from the sun - correct answer ultraviolet light For determining the Ozone Depletion Potential ________ having been assigned a factor of 1 - correct answer CFC-11 A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - correct answer 80% Ozone at ground level and at Stratosphere is a harmful po...

Geography Grade 10 - Term 1 - Study Notes Composition and structure of the atmosphere The importance of the troposphere Global warming The effects of ozone depletion

EPA Certification Exam (2023/ 2024 Update) Practice Questions and Verified Answers| 100% Correct| Graded A QUESTION A ternary blend is Answer: a three-part blend. QUESTION What type of oil does a ternary blend use? Answer: alkylbenzene QUESTION Which of the following is considered a "system-dependent" (passive) recovery? Answer: using the appliance compressor to remove refrigerant QUESTION Which of the following is considered a "self-c...

EPA 609 TECHNICIAN CERTIFICATION EXAM 2024 1. T/F Ozone at ground level ans at Stratosphere is a harmful pollutant - correct answer FALSE 2. For determining the Ozone Depletion Potential __________ having been assigned a factor of 1 - correct answer CFC-11 3. Ozone layer absorbs and scatters __________ form the sun - correct answer Ultraviolet light 4. T/F R-134 is a chlorine-free refrigerant - correct answer TRUE 5. a refillable refrigerant cylinder must not be filled above __...