EPA 608 Certification EXAM QUESTIONS
AND VERIFIED CORRECT ANSWERS
GRADED A+ [LATEST 2026-2027] 100%
GUARANTEED
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 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.
, HCFC's - CORRECT ANSWER-HydroChloroFluoroCarbons
What are HydroChloroFluoroCarbons? - CORRECT ANSWER-Commonly known as HCFC's, they
are a group of man-made compunds containing hydrogen, chlorine, fluorine, and carbon.
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
AND VERIFIED CORRECT ANSWERS
GRADED A+ [LATEST 2026-2027] 100%
GUARANTEED
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 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.
, HCFC's - CORRECT ANSWER-HydroChloroFluoroCarbons
What are HydroChloroFluoroCarbons? - CORRECT ANSWER-Commonly known as HCFC's, they
are a group of man-made compunds containing hydrogen, chlorine, fluorine, and carbon.
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
