The ozone layer helps to - Study guides, Class notes & Summaries

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...

EPA Test Questions and Answers | Latest Version | 2024/2025 | Graded A+ What is the primary goal of the EPA certification for technicians? The primary goal is to ensure that technicians handling refrigerants are trained to minimize emissions, protect the environment, and comply with regulations. Why is it essential for technicians to recover refrigerants during servicing and disposal? Recovering refrigerants prevents them from being released into the atmosphere, which helps reduce t...

EPA 608 Core- Mainstream Engineering Questions and Answers | Latest Version | 2024/2025 | Already Passed What is the primary goal of refrigerant recovery and recycling? The primary goal is to prevent the release of harmful substances into the atmosphere and to ensure that refrigerants are safely managed and reused to protect the environment. How do technicians ensure proper handling of refrigerants during service and repair? Technicians ensure proper handling by using recovery equ...

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

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...

Aviation Weather Exam 1 || All Questions & Answers (Graded A+) Aviation Weather Exam 1 || All Questions & Answers (Graded A+) What percentage of atmosphere is Nitrogen? - ANSWER - 78% Transferring energy from Canada to the US is called - - ANSWER - Advection Of all the gasses in the atmosphere, which does not play a vital role in weather? - ANSWER - Nitrogen Which gas absorbs terrestrial radiation? - ANSWER - Carbon Dioxide The atmosphere is always constant. (R) What are the thre...

APES Practice Exam 1 The layer that contains the earth's daily weather - correct answer troposphere Extends from 50-85 km above Earth - correct answer mesosphere The earth's ozone layer exists in this layer of the atmosphere - correct answer stratosphere The highest layer of the atmosphere (above 80km) - correct answer thermosphere The layer of the atmosphere thats heated by infrared radiation from the earth - correct answer troposphere Silt and sand are concentrated here - cor...

What are the typical uses of the center port of gauge set? - Answer- Used during evacuation, charging and recovery procedures. What color are the gauges on a manifold gauge set? - Answer- Low pressure is blue, High pressure is red. What are the typical ranges of pressure measurements used on the gauges of a manifold gauge set? - Answer- High side is 0 to 500 PSIG; Low side is 0 to 350 PSIG and 0 to 30 in. Hg below atmospheric pressure. Is the refrigerant leaving a condenser at a high or...

EPA Certification 608 Core Practice Test | Latest Version | 2024/2025 | Already Passed What is the primary goal of the EPA 608 Core Certification in relation to refrigerant handling? The primary goal is to ensure technicians have the knowledge and skills required to handle refrigerants safely, including recovery, recycling, and compliance with environmental regulations. How do regulations under the EPA 608 Core Certification impact the use of refrigerants in new HVAC systems? ...

What are the layers of the Earth's atmosphere? - Answer-The atmosphere is divided into five layers. It is thickest near the surface and thins out with height until it eventually merges with space. Troposphere - Answer-is the first layer above the surface and contains half of Earth's atmosphere. Weather occurs in this layer Stratosphere - Answer-is the second layer of the Earth's atmosphere. Many airplanes fly in the stratosphere, because it is very stable. Also, the ozone layer absorbs h...