Questions and Detailed Answers
| Get it 100% Correct Answers
As Enviromental technicians we must be up to date on what laws -
🧠ANSWER ✔✔Federal State and Local laws
How many questions are on the epa exam - 🧠ANSWER ✔✔100
What is the passing grade for the epa exam - 🧠ANSWER ✔✔70%
,True or false The regulations won't change after you get your Exam -
🧠ANSWER ✔✔false
Do natural events like volcanoes contribute to chlorine in the atmosphere -
🧠ANSWER ✔✔Yes but they aren't the main cause
T or F ground level ozone absorbs and reflects harmful uv rays -
🧠ANSWER ✔✔False Ozone in the stratosphere does
How does ozone depletion affect humans - 🧠ANSWER ✔✔Increase the risk
of skin cancer and cataracts
Is there evidence that refrigerants are in the stratosphere - 🧠ANSWER
✔✔Yes
How long can a single chlorine atom survive - 🧠ANSWER ✔✔For years
ozone has ____ atoms of oxygen - 🧠ANSWER ✔✔3
T or F the majority of ozone is located in the Troposphere - 🧠ANSWER
✔✔False its in the stratosphere
how many molecules of ozone can three molecules of chlorine destroy -
🧠ANSWER ✔✔300000
, What is the major function of ozone in the stratosphere - 🧠ANSWER ✔✔to
absorb and reflect uv rays from the sun
What is the main source of chlorine in the atmosphere - 🧠ANSWER
✔✔Emissions of chemicals by humans like CFCs
What molecule destroys ozone - 🧠ANSWER ✔✔chlorine
Is a decrease in crop yields a result of ozone depletion? - 🧠ANSWER
✔✔yes
Which refrigerant chemicals are responsible for the destruction of the
ozone layer - 🧠ANSWER ✔✔CFCs and HCFCs
Who does ozone deletion affect - 🧠ANSWER ✔✔Everyone
T or F The clean air act states its a velation to purposely vent refrigerants
that deplete ozone - 🧠ANSWER ✔✔True
After refrigerant is phased out can technicians still work on equipment that
contains 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
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