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EPA 608 UNIVERSAL EXAM ACTUAL EXAM ALL 100 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES $9.99   Add to cart

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EPA 608 UNIVERSAL EXAM ACTUAL EXAM ALL 100 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES

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  • 2024/2025
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  • 2024/2025

EPA 608 UNIVERSAL EXAM ACTUAL EXAM ALL 100 QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES Refrigeration technicians who violate the Clean Air Act can: - - Answer️️ -Lose their EPA certification, be fined, be required to appear in Federal court. After 1995, any supplies of CFC refr...

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  • September 18, 2024
  • 18
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • 2024/2025
  • 2024/2025
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EmillyCharlotte
TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024

EPA 608 UNIVERSAL EXAM 2024-2025 ACTUAL
EXAM ALL 100 QUESTIONS AND CORRECT
DETAILED ANSWERS WITH RATIONALES

Refrigeration technicians who violate the Clean Air Act can: - - Answer✔️✔️-Lose their

EPA certification, be fined, be required to appear in Federal court.

After 1995, any supplies of CFC refrigerants to service existing units in the USA can

only come from: - - Answer✔️✔️-recovery and recycling.

Refrigerant that is recovered can be returned to: - - Answer✔️✔️-the same system or

other systems owned by the same person without restriction.

Refrigerant can not be called "reclaimed" unless it: - . - Answer✔️✔️-has been chemically

analyzed and the refrigerant meets the ARI-700 standard.

The EPA can require a technician to demonstrate their ability to perform proper

procedures for recovering and/or recycling refrigerant. Failure to demonstrate

competency can result in: - - Answer✔️✔️-revocation of the technicians certification.

What characteristic(s) of CFCs make them more likely to reach the stratosphere than

most other compounds containing chlorine? - - Answer✔️✔️-Refrigerants that contain

chlorine but not hydrogen are so stable that they do not break down in the lower

atmosphere after being released. The chlorine or bromine reacts with the ozone,

causing it to change back to oxygen, thus destroying the ozone layer.

,TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024

A system is considered dehydrated when: - - Answer✔️✔️-the vacuum indicator shows

you have reached and held the required finished vacuum.

Disposable refrigerant containers are used for ______ - Answer✔️✔️-virgin refrigerant

Which refrigerant is an HCFC? - - Answer✔️✔️-R-123, R-124, R-22

What statement is true about an azeotropic refrigerant mixture? - - Answer✔️✔️-It is a

mixture that acts like a single-component refrigerant over its entire range.

Chlorofluorocarbos (CFCs) and hydrochlorofluorocarbons (HCFCs) have which of the

following in common? - - Answer✔️✔️-It is a mixture that acts like a single-component

refrigerant over its entire range.

To scrap a disposable cylinder, the internal cylinder pressure should be reduced to at

least: - - Answer✔️✔️-0 psig.

Manifold gauge sets are often color coded, when this is done, the high pressure gauge

is color coded: - Red. - Answer✔️✔️-

In general, blended refrigerants should be charged: - - Answer✔️✔️-as a liquid.

Blended refrigerants leak from a system: - - Answer✔️✔️-in uneven amounts due to

different vapor pressures.

Which of the following gases help form the earth's protective shield? - Stratospheric

Ozone - Answer✔️✔️-

In a refrigerant system, the device that changes a low pressure vapor to a high pressure

vapor is the: - compressor. - Answer✔️✔️-

, TITLE: EMILLYCHARLOTTE 2024/2025 ACADEMIC PERIOD
OWNER: EMILLYCHARLOTTE
COPYRIGHT STATEMENT: ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISHED: SEPTEMBER 2024
Data shows that chlorine in the stratosphere comes mainly from CFCs rather than from

natural sources such as volcanoes because: - The rise in the amount of chlorine in the

stratosphere matches the rise in the amount of fluorine, which has different natural

sources than chlorine; The rise in the amount of chlorine in the stratosphere matches

the rise in CFC emissions; Air samples taken from the stratosphere over erupting

volcanoes show that volcanoes contribute a small quantity of chlorine to the

stratosphere when compared to CFCs; - Answer✔️✔️-

Which atom of the CFC molecule causes ozone depletion? - chlorine - Answer✔️✔️-

The ozone layer protects the earth from: - ultraviolet radiation from the sun. -

Answer✔️✔️-

When using with any solvent, cleaner, chemical or refrigerant, you should review: -

material safety data sheets. - Answer✔️✔️-

An award of up to what amount may be paid to a person supplying information that

leads to a penalty against a technician who is intentionally venting? - 10,000 -

Answer✔️✔️-

The Montreal Protocol is: - a treaty among nations that controls production of CFCs and

HCFCs. - Answer✔️✔️-

Which refrigerant is an HCFC? - R-123, R-22, R-124 - Answer✔️✔️-

What is one of the most serious results of damage to the ozone layer? - increases in

human skin cancer - Answer✔️✔️-

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