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EPA 608 (CORE) TESTS COMPILATION BUNDLE
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[Show more]Where is the stratosphere? correct answer: 10 to 30 miles 
 
Where is ozone located? correct answer: stratosphere 
 
What does an ozone molecule consist of? correct answer: 3 oxygen atoms 
 
The ozone layer protects us from... correct answer: ultraviolet radiation 
 
The ozone layer helps to mai...
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Add to cartWhere is the stratosphere? correct answer: 10 to 30 miles 
 
Where is ozone located? correct answer: stratosphere 
 
What does an ozone molecule consist of? correct answer: 3 oxygen atoms 
 
The ozone layer protects us from... correct answer: ultraviolet radiation 
 
The ozone layer helps to mai...
When moisture exists in an operating system, what is most likely to occur? correct answer: Acid will form. 
 
What factor(s) affects the speed of evacuation? correct answer: 1) The size of the equipment being evacuated. 
 
2)The ambient temperature. 
 
3) The amount of moisture in the system 
 
A sy...
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Add to cartWhen moisture exists in an operating system, what is most likely to occur? correct answer: Acid will form. 
 
What factor(s) affects the speed of evacuation? correct answer: 1) The size of the equipment being evacuated. 
 
2)The ambient temperature. 
 
3) The amount of moisture in the system 
 
A sy...
What is the 608 Federal Clean Air Act? correct answer: Technicians who service, maintain, dispose of appliances designed to contain refrigerant must be certified by November 14, 1994 
 
When was the 608 Federal Clean Air Act started? correct answer: November 14, 1994 
 
Where is the Ozone located?...
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Add to cartWhat is the 608 Federal Clean Air Act? correct answer: Technicians who service, maintain, dispose of appliances designed to contain refrigerant must be certified by November 14, 1994 
 
When was the 608 Federal Clean Air Act started? correct answer: November 14, 1994 
 
Where is the Ozone located?...
A "compound gauge": correct answer: Can only be used for low pressures - Has different unit scales 
 
According to EPA regulations, when system flushing is required following a compressor burnout, the following refrigerant must be used: correct answer: System flushing with refrigerants is illega...
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Add to cartA "compound gauge": correct answer: Can only be used for low pressures - Has different unit scales 
 
According to EPA regulations, when system flushing is required following a compressor burnout, the following refrigerant must be used: correct answer: System flushing with refrigerants is illega...
Refrigeration technicians who violate the clean air act can: 
A. lose their epa certification 
B. be fined. 
C. be required to appear in federal court 
D. all of the above correct answer: all of the above 
 
It has been illegal to vent substitutes for CFC and HCFC refrigerants since: correct answe...
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Add to cartRefrigeration technicians who violate the clean air act can: 
A. lose their epa certification 
B. be fined. 
C. be required to appear in federal court 
D. all of the above correct answer: all of the above 
 
It has been illegal to vent substitutes for CFC and HCFC refrigerants since: correct answe...
what is CFCs? correct answers: Chlorofluorocarbons (Chlorine, Fluorine, and carbon) 
 
What is HCFCs? correct answers: Hydrochlorofluorocarbons (hydrogen, chlorine, fluorine, and carbon) 
 
What is ASHRAEs? correct answers: The American Society of Heating Refrigerating and Airconditioning Enginee...
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Add to cartwhat is CFCs? correct answers: Chlorofluorocarbons (Chlorine, Fluorine, and carbon) 
 
What is HCFCs? correct answers: Hydrochlorofluorocarbons (hydrogen, chlorine, fluorine, and carbon) 
 
What is ASHRAEs? correct answers: The American Society of Heating Refrigerating and Airconditioning Enginee...
The stratosphere is located how many miles above sea level? correct answers: Between 7 and 30 miles 
 
The ozone molecule consists of how many oxygen atoms? correct answers: 3 (O3) 
 
The stratosphere is comprised of? correct answers: Ozone and other gases 
 
What is the purpose of the Ozone laye...
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Add to cartThe stratosphere is located how many miles above sea level? correct answers: Between 7 and 30 miles 
 
The ozone molecule consists of how many oxygen atoms? correct answers: 3 (O3) 
 
The stratosphere is comprised of? correct answers: Ozone and other gases 
 
What is the purpose of the Ozone laye...
As of what date did it become unlawful to release Class 1 and Class II 
refrigerants to the atmosphere? 
a. July 1, 1992 
b. July 1, 1993 
c. November 14, 1994 
d. January 1, 1996 correct answers: a. July 1, 1992 
 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of ...
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Add to cartAs of what date did it become unlawful to release Class 1 and Class II 
refrigerants to the atmosphere? 
a. July 1, 1992 
b. July 1, 1993 
c. November 14, 1994 
d. January 1, 1996 correct answers: a. July 1, 1992 
 
What is the ozone layer and why is it important to us on Earth? 
a. Thin layer of ...
Refrigeration technicians who violate the Clean Air Act can: correct answer: D) all of the above. 
 
After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: correct answer: A) recovery and recycling. 
 
Refrigerant that is recovered can be returned to...
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Add to cartRefrigeration technicians who violate the Clean Air Act can: correct answer: D) all of the above. 
 
After 1995, any supplies of CFC refrigerant to service existing units in the USA can only come from: correct answer: A) recovery and recycling. 
 
Refrigerant that is recovered can be returned to...
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? correct answer: November 14, 1994 
 
Section 608 of the Federal Clean Air Act requires technicians to what? correct answer: Recover all refrigerants. 
 
The objective of the Clean Air Act is t...
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Add to cartWhat date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? correct answer: November 14, 1994 
 
Section 608 of the Federal Clean Air Act requires technicians to what? correct answer: Recover all refrigerants. 
 
The objective of the Clean Air Act is t...
which refrigerant can be purchased is you have EPA's section 608 certification correct answer: Only refrigerants that are exempt from the venting prohibition 
 
How should disposable cylinders be discarded? correct answer: Recover all remaining refrigerant, render the cylinders useless, and rec...
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Add to cartwhich refrigerant can be purchased is you have EPA's section 608 certification correct answer: Only refrigerants that are exempt from the venting prohibition 
 
How should disposable cylinders be discarded? correct answer: Recover all remaining refrigerant, render the cylinders useless, and rec...
Most Serious Results of damage to the ozone correct answer: Increased Rates of skin cancer in humans 
 
Which human health effect increases from damage to the ozone correct answer: Cases of cataracts 
 
What effects can stratospheric ozone depletion have on the environment? correct answer: Dec...
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Add to cartMost Serious Results of damage to the ozone correct answer: Increased Rates of skin cancer in humans 
 
Which human health effect increases from damage to the ozone correct answer: Cases of cataracts 
 
What effects can stratospheric ozone depletion have on the environment? correct answer: Dec...
a vacum pump should be connected correct answer: as far away from the pump as possible 
 
a high capacity vacuum pump and short, large diameter hoses will correct answer: dramatically reduce emissions, pressure drop, and evacuation/dehydration time 
 
ozone contains three correct answer: oxygen atom...
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Add to carta vacum pump should be connected correct answer: as far away from the pump as possible 
 
a high capacity vacuum pump and short, large diameter hoses will correct answer: dramatically reduce emissions, pressure drop, and evacuation/dehydration time 
 
ozone contains three correct answer: oxygen atom...
Is this book a formal refrigeration training course? correct answer: It is NOT a formal refrigeration Course 
 
Should EPA regulation CHANGE after a technician becomes certified? correct answer: it is the responsibility of the technician to comply with these changes of EPA Certifications 
 
Can EP...
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Add to cartIs this book a formal refrigeration training course? correct answer: It is NOT a formal refrigeration Course 
 
Should EPA regulation CHANGE after a technician becomes certified? correct answer: it is the responsibility of the technician to comply with these changes of EPA Certifications 
 
Can EP...
What does ozone in the stratosphere above the earth consist of? correct answer: Molecules containing 3 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? correct answer: a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a 
 
 
 
d. R-600a (GWP - 3) 
 
Which gas is...
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Add to cartWhat does ozone in the stratosphere above the earth consist of? correct answer: Molecules containing 3 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? correct answer: a. R-134a 
b. R-407C 
c. R-410A 
d. R-600a 
 
 
 
d. R-600a (GWP - 3) 
 
Which gas is...
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 correct answer: b. Molecules containing 3 oxygen atoms. 
 
Which of the...
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Add to cartWhat 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 correct answer: b. Molecules containing 3 oxygen atoms. 
 
Which of the...
Refrigerants will be of high pressure hot vapor phase in which of the following: correct answer: Discharge line 
 
Which one of the following is HCFC refrigerant: correct answer: R-22 
 
Reclaimed refrigerant must meet the standard set forth in _____ before it can be resold correct answer: ARI...
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Add to cartRefrigerants will be of high pressure hot vapor phase in which of the following: correct answer: Discharge line 
 
Which one of the following is HCFC refrigerant: correct answer: R-22 
 
Reclaimed refrigerant must meet the standard set forth in _____ before it can be resold correct answer: ARI...
One chlorine atom in stratosphere can able to destroy approximately _______ number of ozone molecules: correct answer: 1,00,000 
 
Only _____ refrigerant can be transferred or sold to another individual correct answer: Reclaimed 
 
Halons were completely phased out by ______ : correct answer: 1994 
...
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Add to cartOne chlorine atom in stratosphere can able to destroy approximately _______ number of ozone molecules: correct answer: 1,00,000 
 
Only _____ refrigerant can be transferred or sold to another individual correct answer: Reclaimed 
 
Halons were completely phased out by ______ : correct answer: 1994 
...
_____________ is used to the push-pull method of refrigeration : 
 
a. dual-valve recovery tank 
b. triple-valve recovery tank 
c. quadruple -valve recovery tank correct answer: dual-valve recovery tank 
 
According to EPA requirements, systems that contain ___________ or more of refrigerant to ha...
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Add to cart_____________ is used to the push-pull method of refrigeration : 
 
a. dual-valve recovery tank 
b. triple-valve recovery tank 
c. quadruple -valve recovery tank correct answer: dual-valve recovery tank 
 
According to EPA requirements, systems that contain ___________ or more of refrigerant to ha...
What does Section 608 of the Federal Clean Air Act state? correct answer: Requires anyone who handles refrigerants to be certified in proper refrigerant handling techniques. 
 
What is the ozone layer composed if? correct answer: 3 oxygen atoms bonded together 
 
Where is the ozone layer? correct ...
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Add to cartWhat does Section 608 of the Federal Clean Air Act state? correct answer: Requires anyone who handles refrigerants to be certified in proper refrigerant handling techniques. 
 
What is the ozone layer composed if? correct answer: 3 oxygen atoms bonded together 
 
Where is the ozone layer? correct ...
Which refrigerants contain the most chlorine? correct answer: CFCs 
 
When did it become unlawful to intentionally release class I and II refrigerants to the atmosphere? correct answer: July 1, 1992 
 
Which refrigerant has the lowest ozone depletion potential (ODP)? correct answer: CFCs 
 
The m...
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Add to cartWhich refrigerants contain the most chlorine? correct answer: CFCs 
 
When did it become unlawful to intentionally release class I and II refrigerants to the atmosphere? correct answer: July 1, 1992 
 
Which refrigerant has the lowest ozone depletion potential (ODP)? correct answer: CFCs 
 
The m...
What does ozone in the stratosphere above the earth consist of? correct answer: Molecules containing 3 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? correct answer: R-600a 
 
Which of the following gases is used as the baseline measurement for global ...
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Add to cartWhat does ozone in the stratosphere above the earth consist of? correct answer: Molecules containing 3 oxygen atoms 
 
Which of the following refrigerants has the lowest global warming potential? correct answer: R-600a 
 
Which of the following gases is used as the baseline measurement for global ...
On low pressure chillers, moisture typically enters the refrigerant system through correct answer: air leaks from areas with gaskets or fittings 
 
The maximum test pressure for leak testing a low pressure centrifugal is: correct answer: 10 psig 
 
Leak test and repair the chiller to reduce refr...
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Add to cartOn low pressure chillers, moisture typically enters the refrigerant system through correct answer: air leaks from areas with gaskets or fittings 
 
The maximum test pressure for leak testing a low pressure centrifugal is: correct answer: 10 psig 
 
Leak test and repair the chiller to reduce refr...
How much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act? correct answer: $44,539 
 
Recovery any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for......? cor...
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Add to cartHow much can a person be fined per day per violation for knowingly releasing a regulated substance that violates the Clean Air Act? correct answer: $44,539 
 
Recovery any remaining refrigerant and then render the cylinder useless, then recycle the metal is the proper disposal method for......? cor...
One of the most important tools for a HVACR tech is the gauge manifold set correct answer: The left side, compound gauge (blue) and the right side, high-pressure gauge (red), are attached to the manifold to measure system pressures. Hoses are used to connect the manifold to the refrigeration syste...
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Add to cartOne of the most important tools for a HVACR tech is the gauge manifold set correct answer: The left side, compound gauge (blue) and the right side, high-pressure gauge (red), are attached to the manifold to measure system pressures. Hoses are used to connect the manifold to the refrigeration syste...
To process refrigerant to a level that is equal to new product specifications as correct answer: Reclaiming 
 
The low side test pressure data plate value should be used by a technician to determine a safe pressure for correct answer: Leak testing 
 
Silicone elastomers are not compatible with w...
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Add to cartTo process refrigerant to a level that is equal to new product specifications as correct answer: Reclaiming 
 
The low side test pressure data plate value should be used by a technician to determine a safe pressure for correct answer: Leak testing 
 
Silicone elastomers are not compatible with w...
What is the state of the refrigerant entering the metering device? correct answer: High pressure liquid 
 
What components are metering devices? correct answer: Thermostatic expansion valve and capillary tube 
 
What is the state of refrigerant entering the compressor? correct answer: Low Pressur...
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Add to cartWhat is the state of the refrigerant entering the metering device? correct answer: High pressure liquid 
 
What components are metering devices? correct answer: Thermostatic expansion valve and capillary tube 
 
What is the state of refrigerant entering the compressor? correct answer: Low Pressur...
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