EPA 608 Practice Test 1 (Core)
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Question 1 of 10
1. Question
What type of refrigerant is used in very high pressure appliances?
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Question 2 of 10
2. Question
Which of the following devices is located at the end of the liquid line?
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Question 3 of 10
3. Question
Which of the following refrigerants is least harmful to the ozone?
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Question 4 of 10
4. Question
How much money does the EPA offer to individuals who report information about others who vent refrigerants into the atmosphere?
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Question 5 of 10
5. Question
R-22 belongs to which of the following groups of refrigerants?
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Question 6 of 10
6. Question
Which gas should be used when checking for leaks in various systems?
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Question 7 of 10
7. Question
Which term below describes the process of changing a refrigerant from a liquid to a gas using heat?
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Question 8 of 10
8. Question
Refrigerants in the suction line are in what phase and state?
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Question 9 of 10
9. Question
How many miles above the Earth’s surface does the ozone layer in the stratosphere extend?
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Question 10 of 10
10. Question
What year was the Montreal Protocol put in place?
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