SKILLCAT EPA 608 EXAM QUESTIONS AND ANSWERS
As technicians we must stay up to date on - correct answer
Federal state and local law
For universal certification you will receive how many
questions - correct answer 100
What is passing grade for all epa certifications - correct
answer 70%
True or false you must memorize all regulations
because they will stay the same forever - correct answer
False
,EPA 608
Can chlorine from the environment come from
natural resources such as volcanoes - correct 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 - correct answer
False
In which way does ozone depletion affect humans -
correct answer Increased risk of skin cancer and cataracts
Is there evidence that refrigerants are in the
stratosphere - correct answer Yes
One molecule of chlorine can destroy how many
molecules of ozone - correct answer 100,000
Ozone has ____ oxygen atoms. - correct answer 3
,EPA 608
True or false the majority of the ozone is located in
the troposphere - correct answer False
How many molecules of ozone can three molecules
of chlorine destroy - correct answer 300,000
What is the major function of ozone in the
stratosphere - correct answer Absorb and reflect uv rays
from the sun
What is the primary source of Chlorine in the
stratosphere - correct answer Emissions of refrigerants by
human like cfc and hcfc
What molecule destroys the ozone layer - correct answer
Chlorine
, EPA 608
Which of the following are effects of the ozone layer
depletion - correct answer Decreasing crop yields and
threat to wild and marine life
Who does ozone depletion affect - correct answer People
all over the world
After refrigerant is phased out can equipment still
contain refrigerant - correct answer Yes
After refrigerant is phased out can technicians
service equipment containing that refrigerant - correct
answer Yes
After being phased out, where can technicians
obtain refrigerant to service equipment that
contains that refrigerant? - correct answer From
recovered or reclaimed refrigerant