SkillCat EPA 608 Exam Study
Guide – Practice Questions
with Verified Answers. GRADED
A+. Latest 2026/2027 Update.
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
Guide – Practice Questions
with Verified Answers. GRADED
A+. Latest 2026/2027 Update.
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
