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EPA
Core
| Question | Answer |
|---|---|
| The chlorine in CFCs and HCFCs | It will dissolve in water |
| Silicone elastomers, for use in seals and gaskets, are not compatible with which refrigerants? | HFOs |
| How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act? | $44,539 |
| The compressor ____________________________________ | changes a low-pressure vapor to a high-pressure vapor. |
| Which international agreement (Treaty) regulated the production and use of CFCs, HCFCs, halons, methyl chloroform and carbon tetrachloride | Montreal Protocol |
| Before shipping any used refrigerant cylinders, check that the cylinder meets what standards: | Department of Transportation |
| Which of the following refrigerant has a GWP closest to "1"? | R-1233zd |
| The low-side test-pressure data-plate value should be used by a technician to determine a safe pressure for: | leak testing. |
| The condenser _______________________________________ | changes a high-pressure vapor to a high-pressure liquid. |
| HFCs ________; | will not damage stratospheric ozone, but have a high GWP. |
| An ozone molecule contains; | Three oxygen atoms |
| Which type of refrigerant contains no chlorine? | HFCs |
| A single chlorine atom can destroy how many ozone molecules? | 100,000 |
| Crop loss, eye disease, and skin cancer have been attributed to; | Depletion of Stratospheric ozone |
| Which ASHRAE classification means slightly flammable? | A2L |
| The molecule found in CFCs and HCFCs that depletes ozone is: | Chlorine |
| What is the Significant New Alternatives Policy (SNAP) Program? | EPA's program that identifies refrigerants with lower overall risks to human health and the environment. |
| Which of the following refrigerants is an HFO? | R-1234ze |
| Recover any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for; | Disposable Cylinders |
| Clean refrigerant for reuse by separating the oil from the refrigerant and removing moisture from the refrigerant by passing it through one or more filter driers, is the definition of; | Recycle |
| Which of the following has the highest Ozone Depletion Potential? | CFCs |
| A refrigerant cylinder designed to hold recovered refrigerant has a: | Grey body yellow top |
| To process refrigerant to a level equal to new (virgin) product specifications as determined by chemical analysis defines; | Reclaiming |
| Reusable refrigerant containers under high-pressure must be hydrostatically tested how often? | 5 years |
| HCFCs contain; | Hydrogen, Chlorine, Fluorine, and Carbon |
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lambo5858