Correct Answers UPDATED (2025 /
2026) (Verified)
As technicians we must stay up to date on
Ans: Federal state and local law
Quiz For universal certification you will receive how many questions
Ans: 100
Quiz What is passing grade for all epa certifications
Ans: 70%
Quiz True or false you must memorize all regulations because they will stay the same forever
,Ans: False
Quiz Can chlorine from the environment come from natural resources such as volcanoes
Ans: Yes but they are not the primary source
Quiz True or false Ground level ozone is is what reflects and absorbs harmful uv rays from the
sun
Ans: False
Quiz In which way does ozone depletion affect humans
Ans: Increased risk of skin cancer and cataracts
Quiz Is there evidence that refrigerants are in the stratosphere
Ans: Yes
Quiz One molecule of chlorine can destroy how many molecules of ozone
Ans: 100,000
,Quiz Ozone has ____ oxygen atoms.
Ans: 3
Quiz True or false the majority of the ozone is located in the troposphere
Ans: False
Quiz How many molecules of ozone can three molecules of chlorine destroy
Ans: 300,000
Quiz What is the major function of ozone in the stratosphere
Ans: Absorb and reflect uv rays from the sun
Quiz What is the primary source of Chlorine in the stratosphere
Ans: Emissions of refrigerants by human like cfc and hcfc
Quiz What molecule destroys the ozone layer
Ans: Chlorine
, Quiz Which of the following are effects of the ozone layer depletion
Ans: Decreasing crop yields and threat to wild and marine life
Quiz Who does ozone depletion affect
Ans: People all over the world
Quiz After refrigerant is phased out can equipment still contain refrigerant
Ans: Yes
Quiz After refrigerant is phased out can technicians service equipment containing that
refrigerant
Ans: Yes
Quiz After being phased out, where can technicians obtain refrigerant to service equipment
that contains that refrigerant?
Ans: From recovered or reclaimed refrigerant
Quiz Can refrigerant be resold
Ans: Yes, but only if it has been reclaimed to AHRI Standard 700 specifications