SKILLCAT EPA 608 EXAM 240 QUESTIONS &
CORRECT ANSWERS LATEST 2025
As technicians we must stay up to date on - ANSWER-Federal state and local law
For universal certification you will receive how many questions - ANSWER-100
What is passing grade for all epa certifications - ANSWER-70%
True or false you must memorize all regulations because they will stay the same
forever - ANSWER-False
Can chlorine from the environment come from natural resources such as
volcanoes - ANSWER-Yes but they are not the primary source
True or false Ground level ozone is is what reflects and absorbs harmful uv rays
from the sun - ANSWER-False
In which way does ozone depletion affect humans - ANSWER-Increased risk of
skin cancer and cataracts
Is there evidence that refrigerants are in the stratosphere - ANSWER-Yes
,One molecule of chlorine can destroy how many molecules of ozone - ANSWER-
100,000
Ozone has ____ oxygen atoms. - ANSWER-3
True or false the majority of the ozone is located in the troposphere - ANSWER-
False
How many molecules of ozone can three molecules of chlorine destroy -
ANSWER-300,000
What is the major function of ozone in the stratosphere - ANSWER-Absorb and
reflect uv rays from the sun
What is the primary source of Chlorine in the stratosphere - ANSWER-Emissions of
refrigerants by human like cfc and hcfc
What molecule destroys the ozone layer - ANSWER-Chlorine
Which of the following are effects of the ozone layer depletion - ANSWER-
Decreasing crop yields and threat to wild and marine life
Who does ozone depletion affect - ANSWER-People all over the world
After refrigerant is phased out can equipment still contain refrigerant - ANSWER-
Yes
, After refrigerant is phased out can technicians service equipment containing that
refrigerant - ANSWER-Yes
After being phased out, where can technicians obtain refrigerant to service
equipment that contains that refrigerant? - ANSWER-From recovered or
reclaimed refrigerant
Can refrigerant be resold - ANSWER-Yes, but only if it has been reclaimed to AHRI
Standard 700 specifications
Equipment has to be certified to epa standards in order to recover which
refrigerants - ANSWER-Cfc hcfc hfc
If you are selling r 22 refrigerant who can you sell to - ANSWER-A technician or
business with an epa 608
If you recover r 22 can you use the recovered refrigerant in another device owned
by a different person - ANSWER-Yes but only if it is reclaimed and meets ahri 700
standards
In the United States when we're all CFCs phased out - ANSWER-1995
In the United States when we're r22 r124b phased out - ANSWER-2020
In the United States when will all HCFCS be phased out - ANSWER-2030
CORRECT ANSWERS LATEST 2025
As technicians we must stay up to date on - ANSWER-Federal state and local law
For universal certification you will receive how many questions - ANSWER-100
What is passing grade for all epa certifications - ANSWER-70%
True or false you must memorize all regulations because they will stay the same
forever - ANSWER-False
Can chlorine from the environment come from natural resources such as
volcanoes - ANSWER-Yes but they are not the primary source
True or false Ground level ozone is is what reflects and absorbs harmful uv rays
from the sun - ANSWER-False
In which way does ozone depletion affect humans - ANSWER-Increased risk of
skin cancer and cataracts
Is there evidence that refrigerants are in the stratosphere - ANSWER-Yes
,One molecule of chlorine can destroy how many molecules of ozone - ANSWER-
100,000
Ozone has ____ oxygen atoms. - ANSWER-3
True or false the majority of the ozone is located in the troposphere - ANSWER-
False
How many molecules of ozone can three molecules of chlorine destroy -
ANSWER-300,000
What is the major function of ozone in the stratosphere - ANSWER-Absorb and
reflect uv rays from the sun
What is the primary source of Chlorine in the stratosphere - ANSWER-Emissions of
refrigerants by human like cfc and hcfc
What molecule destroys the ozone layer - ANSWER-Chlorine
Which of the following are effects of the ozone layer depletion - ANSWER-
Decreasing crop yields and threat to wild and marine life
Who does ozone depletion affect - ANSWER-People all over the world
After refrigerant is phased out can equipment still contain refrigerant - ANSWER-
Yes
, After refrigerant is phased out can technicians service equipment containing that
refrigerant - ANSWER-Yes
After being phased out, where can technicians obtain refrigerant to service
equipment that contains that refrigerant? - ANSWER-From recovered or
reclaimed refrigerant
Can refrigerant be resold - ANSWER-Yes, but only if it has been reclaimed to AHRI
Standard 700 specifications
Equipment has to be certified to epa standards in order to recover which
refrigerants - ANSWER-Cfc hcfc hfc
If you are selling r 22 refrigerant who can you sell to - ANSWER-A technician or
business with an epa 608
If you recover r 22 can you use the recovered refrigerant in another device owned
by a different person - ANSWER-Yes but only if it is reclaimed and meets ahri 700
standards
In the United States when we're all CFCs phased out - ANSWER-1995
In the United States when we're r22 r124b phased out - ANSWER-2020
In the United States when will all HCFCS be phased out - ANSWER-2030
