EPA 608 UNIVERSAL CERTIFICATE |OZONE DEPLETION EFFECTS| UPDATED EXAM 2025|41 QUESTIONS WITH ACCURATE SOLUTIONS

EPA 608 UNIVERSAL CERTIFICATE |OZONE DEPLETION EFFECTS| UPDATED
EXAM 2025|41 QUESTIONS WITH ACCURATE SOLUTIONS


1. Stratospheric ozone depletion can
decrease crop yield and damage marine organisms
Reduce cataract and skin cancer

cases decrease ground level

ozone

decrease global warming

2. Most of the ozone in the Earth's atmosphere is

found in the: Troposphere

Stratosphere
Mesophere
Thermosphere

3. What is the primary role of ozone in the stratosphere?
To absorb and reflect harmful UV rays from the sun
To contribute to greenhouse gas

effects To enhance air quality at

ground level

To facilitate photosynthesis in plants

,4. Chlorine and bromine destroy about O3 molecules.
100,000
150,000
110,000
104,000

, 5. The major risk to humans from the depletion of ozone is the
increase in
________.
Deaths due to lung cancer
Chlorine in the atmosphere, which is poisonous to most
humans
Deaths due to skin cancer
CO2 from plant production

6. What are the three levels of law that technicians must
follow according to the document?
Federal Law, State Law, Local Law
International Law, Federal Law,

State Law State Law, Local Law,

Environmental Law

Federal Law, Environmental Law, Local Law

7. How many ozone molecules can each chlorine atom in
the stratosphere destroy?
1,000 molecules
100,000 molecules
100,000,000 molecules
None. Chlorine is not the element in refrigerant that
harms ozone.