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CFC Certification spring 2023 Core/73 questions and answers, Graded A!!
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CFC Certification spring 2023 Core/73 questions and answers, Graded A!!
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CFC Certification spring 2023 Core/73questions and answers, Graded A!!
The greatest effect refrigeration has is on the ____________ - -
Stratosphere
-What is the nickname of the stratosphere? - -Earth's security
blanket
-The stratosphere is __________ ______ above sea level - -10-30
miles
-The stratosphere is made of _____ - -Ozone
-What is the function of the stratosphere? - -To protect us from
UV radiation and maintain stable earth temperatures
-Effects of Ozone Depletion? - -Crop loss; skin cancer;
deforestation; increase in eye disease; reduced marine life;
increased ground level ozone.
-What does chlorine do to ozone? What is formed? - -It removes
1 oxygen atom from ozone and forms Chlorine Monoxide and
leaves an O2 molecule
-1 chlorine atom can destroy ________ ozone molecules - -
100,000
-Chlorine in CFC's will neither dissolve in _____ nor break down
into ________ that dissolve in _____. - -water; compounds; water
-Chlorine will eventually precipitate out of the atmosphere over a
period of time, true or false? - -False, chlorine does not rain out of
the atmosphere
-What is ODP? - -Ozone Depletion Potential
-Which refrigerant type has the highest ODP? Which has the
least? - -CFC's; HFC's
, -What is a CFC? Name 2 examples - -ChloroFlouroCarbon. R-11;
R-12
-What is an HCFC? Name 2 examples - -
HydroChloroFlouroCarbon; R-22; R-123
-What is an HFC? Name 2 examples - -HydroFlouroCarbon; R-
134a; R-410a
-HVAC is regulated under which EPA section? - -608
-What is the penalty for violation of section 608? - -Fines up to
$27,500 per day
-What is the bounty for "turning in" a section 608 violator? - -
$10,000
-It is a violation to vent refrigerant with the exception of ________
_________. - -De-minimus releases
-Its been illegal to vent CFC's/HCFC's since ______________ - -July
1, 1992
-Its been illegal to vent HFC's since ________ - -November 15,
1995
-What was the Montreal Protocol? When was it enforced? - -An
international treaty to regulate the use of ozone depleting
substances; 1989
-What are the 3 R's - -Recovery; Recycle; Reclaim;
-Recover: Remove _________ from a system and store in a(n)
_______ ____ - -Refrigerant; Recovery cylinder
-Recycle: Clean refrigerant by _________ the ____ & _______
________ from the refrigerant using ______ ______ - -Separating; oil;
removing moisture; filter-driers
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