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SkillCat EPA 608 Certification Exam (New Update) | Questions and Verified Answers| Grade A | 100% Correct
Question 1: As technicians we must stay up to date on
Choices: Federal state and local law, Only federal law, Only
state law, None of these
Correct answer: Federal state and local law
Question 2: For universal certification you will receive how
many questions
Choices: 50, 75, 100, 125
Correct answer: 100
Question 3: What is passing grade for all epa certifications
Choices: 60%, 70%, 80%, 90%
Correct answer: 70%
Question 4: True or false you must memorize all regulations
because they will stay the same forever
Choices: True, False
Correct answer: False
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Question 5: Can chlorine from the environment come from
natural resources such as volcanoes
Choices: Yes but they are not the primary source, No, Yes and
they are the primary source, None of these
Correct answer: Yes but they are not the primary source
Question 6: True or false Ground level ozone is what reflects
and absorbs harmful uv rays from the sun
Choices: True, False
Correct answer: False
Question 7: In which way does ozone depletion affect humans
Choices: Increased risk of skin cancer and cataracts, Decreased
risk of skin cancer, No effect, Improved vision
Correct answer: Increased risk of skin cancer and cataracts
Question 8: Is there evidence that refrigerants are in the
stratosphere
Choices: Yes, No, Maybe, Not enough data
Correct answer: Yes
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Question 9: One molecule of chlorine can destroy how many
molecules of ozone
Choices: 10,000, 50,000, 100,000, 200,000
Correct answer: 100,000
Question 10: Ozone has ____ oxygen atoms.
Choices: 2, 3, 4, 5
Correct answer: 3
Question 11: True or false the majority of the ozone is located in
the troposphere
Choices: True, False
Correct answer: False
Question 12: How many molecules of ozone can three
molecules of chlorine destroy
Choices: 100,000, 200,000, 300,000, 400,000
Correct answer: 300,000
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Question 13: What is the major function of ozone in the
stratosphere
Choices: Absorb and reflect uv rays from the sun, Produce
oxygen, Cool the earth, None of these
Correct answer: Absorb and reflect uv rays from the sun
Question 14: What is the primary source of Chlorine in the
stratosphere
Choices: Emissions of refrigerants by human like cfc and hcfc,
Volcanic eruptions, Ocean waves, Forest fires
Correct answer: Emissions of refrigerants by human like cfc and
hcfc
Question 15: What molecule destroys the ozone layer
Choices: Chlorine, Oxygen, Nitrogen, Carbon
Correct answer: Chlorine
Question 16: Which of the following are effects of the ozone
layer depletion
Choices: Decreasing crop yields and threat to wild and marine
life, Increased crop yields, Improved marine life, None of these