Hfcs - Study guides, Class notes & Summaries

November 14, 1994 - ANSWER What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANSWER 1989- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in Hg After this date recovery equipment needs to be capable ...

1. November 14, 1994<<ANS: What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? 2. Memorize it, ya'll<<ANS.: 1987- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in Hg After this date recovery equipment needs to ...

November 14, 1994 - ANSWER What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANSWER 1987- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in Hg After this date recovery equipment n...

True 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. : True How many ozone molecules will one chlorine atom destroy? : 100,000 What does ODP stand for? : ozone depletion potential What is ODP? : the measurement of CFC's and HCFC's ability to destroy ozone Which refrigerant is the most harmful to the ozone layer? : R-12 CFC 2 | P a g e The Clean Air Act prohibits venting of CFCs and HCFCs as ...

EPA 608 Certification, EPA 608 Exam 2023/2024. November 14, 1994 - ANSWER What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - ANSWER 1989- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the refrigerant, w or wo compressor, or 4 in ...

EPA 608 Core Universal Questions and Answers | Latest Version | 2024/2025 | Graded A+ What is the primary focus of the EPA 608 Core Universal certification? The primary focus is to ensure that technicians are trained in the proper handling of all types of refrigerants, including those used in various systems such as residential, commercial, and industrial. What are the key topics covered in the EPA 608 Core Universal certification training? Key topics include refrigerant recovery...

If consuming a no carbohydrate diet, what would the brain use as its primary energy source? Where would these come from? Why does it use these and not fatty acids? - The brain would have to use ketone bodies as its primary energy source since it is unable to use carbohydrates and also unable to go through beta oxidation and utilize fatty acids. The ketone bodies would come from the liver. Your friend rarely drinks alcohol, but at a social event is drinking heavily. How would he/she be metab...

Where is the stratosphere? - 10 to 30 miles Where is ozone located? - stratosphere What does an ozone molecule consist of? - 3 oxygen atoms The ozone layer protects us from... - ultraviolet radiation The ozone layer helps to maintain... - stable earth temperatures Depletion of ozone causes... - crop loss, eye disease, skin cancer, reduced marine life, deforestation, increased ground level ozone. What type of refrigerants, when released into the atmosphere, cause ozone depletion? - cfcs and...

EPA 608 CORE EXAM TESTS COMBINED | VERIFIED TEST QUESTIONS WITH CORRECT SOLUTIONS Where is the stratosphere? - ANSWER 10 to 30 miles Where is ozone located? - ANSWER stratosphere What does ozone in the stratosphere above the earth consist of? a. Molecules containing 2 oxygen atoms b. Molecules containing 3 oxygen atoms c. Molecules containing 4 oxygen atoms d. Molecules containing 5 oxygen atoms - ANSWER b. Molecules containing 3 oxygen atoms Which of the following refrigerants ha...

EPA608 Certification | Questions and Correct Solutions | Latest Update 2024/2025 | Graded A+ November 14, 1994 - Answer -What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? Memorize it, ya'll. - Answer -1989- Montreal Protocol July 1 1992- Violation to vent CFCs or HCFCs Nov 15 1993- Recovery/Recycling equipment must be certified and labeled by EPA AND Before this date recovery equipment needed to be capable of removing 80% of the...