EPA 608 CERTIFICATION EXAM 2024 ACTUAL EXAM COMPLETE 300
QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT
ANSWERS) ALREADY GRADED A+
What is EPA 608 Type II certification? - CORRECT ANSWER >>>>Persons
who maintain, service, repair, or dispose of high and very high pressure
appliances. Except small appliances and motor vehicle air conditioning
systems.
What is EPA 608 Type III certification? - CORRECT ANSWER >>>>Persons
who maintain, service, repair, or dispose of low pressure appliances.
What is EPA 608 Universal certification? - CORRECT ANSWER
>>>>Persons who maintain, service, repair, or dispose of both low and
high pressure equipment, as well as appliances.
What are HydroChloroFluoroCarbons? - CORRECT ANSWER
>>>>Commonly known as HCFC's, they are a 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? - CORRECT ANSWER >>>>80%
How should refrigerant cylinders be shipped? - CORRECT ANSWER
>>>>Up-right with proper DOT classification tags.
What oil MUST be used with ALL HFC's for HVAC/Refrigeration but will
also work with CFC's and HCFC's. - CORRECT ANSWER >>>>Polyolester
HCFC's have very low atmospheric concentrations measured in parts
per? - CORRECT ANSWER >>>>Trillion
All cooling systems containing more than 50 lbs. of refrigerant must be
repaired when the annual leak rate exceeds___? - CORRECT ANSWER
>>>>15%
Mineral Oils are used with? - CORRECT ANSWER >>>>All CFC's
Alkebenzene is used alone or as an additive for? - CORRECT ANSWER
>>>>HCFC's (Will also work with CFC's)
POE - CORRECT ANSWER >>>>Polyolester
What date was the sale of CFC's & HCFC's restricted to technicians
certified in refrigerant recovery? - CORRECT ANSWER >>>>November
14, 1994
Section 608 of the Federal Clean Air Act requires technicians to what? -
CORRECT ANSWER >>>>Recover all refrigerants.
The objective of the Clean Air Act is to protect what? - CORRECT
ANSWER >>>>The earth's stratosphere.
Which international treaty agreement was the basis for Section 608? -
CORRECT ANSWER >>>>The Montreal Protocol.
Depletion of the ozone in the stratosphere is know to cause what 6
things? - CORRECT ANSWER >>>>1.Crop losses
2.Increases in eye diseases
3.Skin Cancer
4.Reduced marine life
5.Deforestation
6.Increased ground level ozone
What happens when CFC or HCFC molecules get in the stratosphere &
free atoms of Chlorine are set free? - CORRECT ANSWER >>>>These
atoms attack Ozone Molecules causing the formation of Chlorine
Monoxide (CLO), after colliding with another Ozone Molecule, causes 2
Oxygen (O2) molecules to be made & leaving an atom of chlorine to act
as "Free Agent" starting the process over until 100,000 molecules of
Ozone are destroyed by just one atom of chloride.
What date was recovery equipment required to be certified by a lab, &
achieve higher evacuation levels, & have low loss fittings? - CORRECT
ANSWER >>>>November 15, 1993
On what date was technician certification required? - CORRECT
ANSWER >>>>November 14, 1994
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What date was CFC's phased out of production? - CORRECT ANSWER
>>>>December 31, 1995
What is EPA 608 Type I certification? - CORRECT ANSWER >>>>Persons
who maintain, service, repair, or dispose of small appliances (containing
5 pounds of refrigerant (or less).
What is the definition of a Type I Appliance? - CORRECT ANSWER >>>>A
small appliance that is manufactured, charged, and hermetically sealed
in a factory with 5 Lbs. of refrigerant or less.
What is the definition of a Type II Appliance? - CORRECT ANSWER
>>>>High pressure or very high pressure appliances except for small
appliances and motor vehicle air conditioning. Refrigeration systems
containing more than 5 Lbs. of high or very high pressure refrigerants.
What is the definition of a Type III Appliance? - CORRECT ANSWER
>>>>Low pressure equipment like low pressure chillers.
All refrigerants are assumed to be a single chemical if they are
numbered what? - CORRECT ANSWER >>>>1-399 and 600 and above.
What is an Azeotrope? - CORRECT ANSWER >>>>A mixture of two or
more liquids in such a ratio that it's composition cannot be changed by
vaporizing it.
Azeotrope's are numbered what? - CORRECT ANSWER >>>>500 to 599
What is fractionation? - CORRECT ANSWER >>>>When the refrigerant
leaks, it leaks out in different rates due to the different pressures.
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