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EPA 608 Core Practice Test

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EPA 608 Core Practice Test

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EPA 608 Core Practice Test
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Demonstration
Question 1
1 point
1/3
When did it become a federal offense to intentionally discharge Class I and Class II refrigerants into the atmosphere?

Question 2
1 point
2/3
What role does the ozone layer play in safeguarding life on Earth?

Question 3
1 point
3/3
Which element found in CFC and HCFC refrigerants is responsible for ozone layer destruction?

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DEMONSTRATION
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