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EPA 608 Certification Exam Questions & Answers latest Updated.
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EPA 608 Certification Exam Questions & Answers latest Updated.
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EPA 608 Certification Exam Questions &Answers latest Updated
What date was the sale of CFC's & HCFC's restricted to technicians certified in
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refrigerant recovery? - ANS-November 14, 1994
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Section 608 of the Federal Clean Air Act requires technicians to what? - ANS-Recover
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all refrigerants.
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The objective of the Clean Air Act is to protect what? - ANS-The earth's stratosphere.
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HFC's - ANS-HydroFlouroCarbon's
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CFC's - ANS-ChloroFluoroCarbon's
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ODP - ANS-Ozone Depletion Potential
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Which international treaty agreement was the basis for Section 608? - ANS-The
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Montreal Protocol.
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Depletion of the ozone in the stratosphere is know to cause what 6 things? - ANS-
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1.Crop losses b
2.Increases in eye diseases b b b
3.Skin Cancer b
4.Reduced marine life b b
5.Deforestation
6.Increased ground level ozone b b b
What happens when CFC or HCFC molecules get in the stratosphere & free atoms of
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Chlorine are set free? - ANS-These atoms attack Ozone Molecules causing the
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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
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"Free Agent" starting the process over until 100,000 molecules of Ozone are destroyed
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by just one atom of chloride.
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What date was recovery equipment required to be certified by a lab, & achieve higher
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evacuation levels, & have low loss fittings? - ANS-November 15, 1993
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On what date was technician certification required? - ANS-November 14, 1994
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What date was CFC's phased out of production? - ANS-December 31, 1995
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, What is EPA 608 Type I certification? - ANS-Persons who maintain, service, repair, or
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dispose of small appliances (containing 5 pounds of refrigerant (or less).
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What is EPA 608 Type II certification? - ANS-Persons who maintain, service, repair, or
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dispose of high and very high pressure appliances. Except small appliances and motor
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vehicle air conditioning systems.
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What is EPA 608 Type III certification? - ANS-Persons who maintain, service, repair, or
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dispose of low pressure appliances.
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What is EPA 608 Universal certification? - ANS-Persons who maintain, service, repair,
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or dispose of both low and high pressure equipment, as well as appliances.
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HCFC's - ANS-HydroChloroFluoroCarbons
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What are HydroChloroFluoroCarbons? - ANS-Commonly known as HCFC's, they are a
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group of man-made compunds containing hydrogen, chlorine, fluorine, and carbon.
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A recovery cylinder must not be filled more than ___ % of it's capacity by weight? -
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ANS-80%
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How should refrigerant cylinders be shipped? - ANS-Up-right with proper DOT
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classification tags.
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What oil MUST be used with ALL HFC's for HVAC/Refrigeration but will also work with
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CFC's and HCFC's. - ANS-Polyolester
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HCFC's have very low atmospheric concentrations measured in parts per? - ANS-
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Trillion
All cooling systems containing more than 50 lbs. of refrigerant must be repaired when
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the annual leak rate exceeds___? - ANS-15%
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Mineral Oils are used with? - ANS-All CFC's
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Alkebenzene is used alone or as an additive for? - ANS-HCFC's (Will also work with
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CFC's)
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POE - ANS-Polyolester
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What is the definition of a Type I Appliance? - ANS-A small appliance that is
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manufactured, charged, and hermetically sealed in a factory with 5 Lbs. of refrigerant or
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less.
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