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EPA 608 Certification questions and solutions
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EPA 608 Certification questions and solutionsEPA 608 Certification questions and solutionsEPA 608 Certification questions and solutionsEPA 608 Certification questions and solutionsEPA 608 Certification questions and solutions

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  • 21 de febrero de 2025
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EPA 608 Certification questions and solutions
What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant
by by by by by by by by by by by by by by




recovery? - Correct Answer ✔✔ - November 14, 1994
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Section 608 of the Federal Clean Air Act requires technicians to what? - Correct Answer ✔✔
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- Recover all refrigerants.
by by by by




The objective of the Clean Air Act is to protect what? - Correct Answer ✔✔ - The earth's
by by by by by by by by by by by by by by by by by by




stratosphere.
by




HFC's - Correct Answer ✔✔ - HydroFlouroCarbon's by by by by by by by




CFC's - Correct Answer ✔✔ - ChloroFluoroCarbon's by by by by by by by




ODP - Correct Answer ✔✔ - Ozone Depletion Potential
by by by by by by by by by




Which international treaty agreement was the basis for Section 608? - Correct Answer ✔✔ -
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The Montreal Protocol.
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Depletion of the ozone in the stratosphere is know to cause what 6 things? - Correct Answerby by by by by by by by by by by by by by by by by by




✔✔ - 1.Crop losses by by by




2.Increases in eye diseases by by by




3.Skin Cancer by




4.Reduced marine life by by




5.Deforestation
6.Increased ground level ozone by by by




What happens when CFC or HCFC molecules get in the stratosphere & free atoms of
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Chlorine are set free? - Correct Answer ✔✔ - These atoms attack Ozone Molecules causing
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the formation of Chlorine Monoxide (CLO), after colliding with another Ozone Molecule,
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causes 2 Oxygen (O2) molecules to be made & leaving an atom of chlorine to act as "Free
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Agent" starting the process over until 100,000 molecules of Ozone are destroyed by just one
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atom of chloride.
by by by




What date was recovery equipment required to be certified by a lab, & achieve higher
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evacuation levels, & have low loss fittings? - Correct Answer ✔✔ - November 15, 1993
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On what date was technician certification required? - Correct Answer ✔✔ - November 14,
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1994
by




What date was CFC's phased out of production? - Correct Answer ✔✔ - December 31, 1995
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, What is EPA 608 Type I certification? - Correct Answer ✔✔ - Persons who maintain, service,
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repair, or dispose of small appliances (containing 5 pounds of refrigerant (or less).
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What is EPA 608 Type II certification? - Correct Answer ✔✔ - Persons who maintain,
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service, repair, or dispose of high and very high pressure appliances. Except small
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appliances and motor vehicle air conditioning systems.
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What is EPA 608 Type III certification? - Correct Answer ✔✔ - Persons who maintain,
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service, repair, or dispose of low pressure appliances.
by by by by by by by by




What is EPA 608 Universal certification? - Correct Answer ✔✔ - Persons who maintain,
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service, repair, or dispose of both low and high pressure equipment, as well as appliances.
by by by by by by by by by by by by by by by




HCFC's - Correct Answer ✔✔ - HydroChloroFluoroCarbons by by by by by by by




What are HydroChloroFluoroCarbons? - Correct Answer ✔✔ - Commonly known as
by by by by by by by by by by by




HCFC's, they are a group of man-made compunds containing hydrogen, chlorine, fluorine,
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and carbon.
by by




A recovery cylinder must not be filled more than ___ % of it's capacity by weight? - Correct
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Answer ✔✔ - 80%
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How should refrigerant cylinders be shipped? - Correct Answer ✔✔ - Up-right with proper
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DOT classification tags.
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What oil MUST be used with ALL HFC's for HVAC/Refrigeration but will also work with CFC's
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and HCFC's. - Correct Answer ✔✔ - Polyolester
by by by by by by by by by




HCFC's have very low atmospheric concentrations measured in parts per? - Correct Answer
by by by by by by by by by by by by by by




✔✔ - Trillion by by




All cooling systems containing more than 50 lbs. of refrigerant must be repaired when the
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annual leak rate exceeds___? - Correct Answer ✔✔ - 15%
by by by by by by by by by by by




Mineral Oils are used with? - Correct Answer ✔✔ - All CFC's by by by by by by by by by by by by




Alkebenzene is used alone or as an additive for? - Correct Answer ✔✔ - HCFC's (Will also by by by by by by by by by by by by by by by by by




work with CFC's)
by by by




POE - Correct Answer ✔✔ - Polyolester
by by by by by by by




What is the definition of a Type I Appliance? - Correct Answer ✔✔ - A small appliance that is
by by by by by by by by by by by by by by by by by by by




manufactured, charged, and hermetically sealed in a factory with 5 Lbs. of refrigerant or less.
by by by by by by by by by by by by by by by

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