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ODP TEST QUESTIONS AND 100% VERIFIED CORRECT ANSWERS|LATEST 2024

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ODP TEST QUESTIONS AND 100% VERIFIED CORRECT ANSWERS|LATEST 2024

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  • September 11, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • ODP
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ODP TEST QUESTIONS AND 100% VERIFIED
CORRECT ANSWERS|LATEST 2024
1. The venting of which group of refrigerants is a concern because it has
GWP but not ODP? - ✔✔HFC refrigerants don't have ozone depletion
potential but have global warming potential and that's why we still
should not blast refrigerant off into the atmosphere


2. Does the ozone layer work to increase or decrease the amount of
ultraviolet radiation at the earth's surface? - ✔✔Works to decrease the
ultraviolet rays.


3. Circle the refrigerant that causes the least damage to the ozone layer: R-
12, R-22, R-502, R-134a - ✔✔134A


4. Does ozone depletion directly cause an increase in smog? - ✔✔No


5. What component in a CFC destroys ozone? - ✔✔Chlorine atom. It
separates the 03 into 02 and 01 then the chlorine goes to the next 01 and
does the process to split them up again.


6. What kind of refrigerant oil is used with HFC refrigerants? -
✔✔Polyolester


7. What is faster, liquid recovery or vapour recovery? - ✔✔Liquid


8. What usually accompanies a refrigerant leak in a system? - ✔✔Staining


9. What should be changed regularly on a vacuum pump? - ✔✔Its Oil

, 10.Should more than one refrigerant be stored in the same container? -
✔✔No


11.What is the best gas to use for leak testing a system? - ✔✔Nitrogen


12.When is a system allowed to be refilled? - ✔✔When there is a tag less
than 6 months old indicating its not leaking


13.When an ODP card expires, does the technician have to attend a full day
training program and be re-examined or, a simple recert. Program will
do? - ✔✔Full day course + exam


14.Is a photocopy of an ODP card legal? - ✔✔No


15.Leak test records must be kept for a minimum of how many years? -
✔✔2 years


16.What are the minimum and max. penalties of a first offence deliberate
refrigerant release to the atmosphere? - ✔✔From 5k to 4mill per day
that everyday a person is in infraction. Person can get upto a 1 year term
in prison


17.Do refrigerant cylinders in Ontario have to be both refillable and
recyclable? - ✔✔Yes


18.How often does your ODP card have to be renewed? - ✔✔Every 5 years

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