Odp test 2025 Study guides, Class notes & Summaries
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(Answered) EPA SECTION 608 CORE (2021-2022 revision)
- Exam (elaborations) • 20 pages • 2022
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EPA SECTION 608 CORE (2021-2022 revision) 
A disposable cylinder should be reduced to what pressure before scrapping? 
a. 0 psig 
b. 20 psig 
c. 50 psig 
d. 80 psig 
 
A major system repair is being performed on a R-22 appliance. What CANNOT be done to recharge the appliance? 
a. Add R-22 after the repair is complete. 
b. Retrofit the unit to R-407C. 
c. Use recovered or recycled R-22 from the same 
owner. 
d. Top off the unit with R-410a. 
A refillable cylinder must not be filled above what ...
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Bundle for Chlorofluorocarbons (CFC's) and Ozone Layer Exams Correctly Solved 2024 | 2025
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Bundle for Chlorofluorocarbons (CFC's) and Ozone Layer Correctly Solved 2024 | 2025 . Actual tests, C6 atmosphere, CFC exam, Practice tests, Type 1 CFC, cfc universal, air pollution, EPA 608 core, ODP test
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ODP test | Questions and Verified Solutions 2024 Update
- Exam (elaborations) • 4 pages • 2024
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ODP test | Questions and Verified Solutions 
2024 Update 
Chlorofluorocarbon (CFC) refrigerants consist of: - Answer - Chlorine, Fluorine, Carbon 
What causes a CFC molecule to break down once it reaches the upper atmosphere? - Answer - 
Ultraviolet light 
The Ozone layer: - Answer - Reduces ultraviolet radiation. 
Hydrochlorofluorocarbon (HCFC) refrigerants consists of: - Answer - Hydrogen, Chlorine, Fluorine, 
Carbon. 
Which of the following refrigerants causes the least amount of damage to th...
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EPA SECTION 608 CORE (2022 revision)
- Exam (elaborations) • 20 pages • 2022
- Available in package deal
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- $8.49
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EPA SECTION 608 CORE (2022 revision) 
 
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 
 
Which of the following refrigerants has the lowest global warming potential? 
a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a 
 
Which of the following gases is used as the baseline 
measurement for global warming potential? 
a. Ammo...
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