EPA 608 CORE EXAM|ACTUAL QUESTIONS AND VERIFIED ANSWERS |LATEST 2026/2027 UPDATE|GRADED A+

VERIFIED ANSWERS |LATEST 2026/2027
UPDATE|GRADED A+

Question 1

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




Question 2

It has been illegal to vent substitutes for CFC and HCFC refrigerants since:

CORRECT ANSWER

November 1995




Question 3

Which refrigerant has the lowest odp?

R22, R11, R12, R113

CORRECT ANSWER

R22




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@THE STUDY VAULT

,Question 4

To remove refrigerant in any condition from a system and store it in an external container
without necessarily testing or processing it in any way is to ________.

CORRECT ANSWER

Recover




Question 5

Does the EPA recognize any refrigerant "drop-in" replacements?

CORRECT ANSWER

No




Question 6

Do low ambient temperatures slow or speed up the process of refrigerant recovery?

CORRECT ANSWER

Slow




Question 7

Chemical composition of R-124

CORRECT ANSWER

Hcfc




Question 8




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@THE STUDY VAULT

, The term used to describe the fact that a refrigerant blend has a range of boiling or
condensing points at a constant pressure is ________ _________.

CORRECT ANSWER

Temperature glide




Question 9

What is the best proof that there are cfcs in the atmosphere?

Is it the measurement of:

A. Cfcs in smog

B. Other man-made compounds in air samples from the stratosphere?

C. Cfcs in air samples from the atmosphere

CORRECT ANSWER

Cfcs in air samples from the atmosphere




Question 10

According to the EPA, which of the following do NOT contribute to global warming? CFC,
HCFC, HFC?

CORRECT ANSWER

All contribute




Question 11

Even though R-22 is considered non-toxic, it:

A. Is lighter than air

B. Can cause asphyxia

C. Is a class 1 refrigerant

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@THE STUDY VAULT