609 Certification Exam Questions with
Correct Answers
How much does the 609 certification exam cost? - CORRECT ANSWER -$20
What does EPA stand for? - CORRECT ANSWER -Environmental Protection Agency
What is the purpose of in-liquid-line filters? - CORRECT ANSWER -To trap debris
Name 3 things that may lead to an inaccurate A/C system refrigerant charge - CORRECT
ANSWER -(1) Equipment inaccuracy (2) Incorrect conversion calculations (3) inaccurate label on
vehicle
Name 3 things involved in using dye to find leaks. - CORRECT ANSWER -(1) Goggles (2) Trace dye
(3) UV flashlight
Standards applied to Recovery/Recycling/Recharging equipment - CORRECT ANSWER -SAE
J2788 and SAE J2210
Which refrigerant does EPA allow to be vented to the atmosphere? - CORRECT ANSWER -CO2
Name 3 transport modes the EPA allow technicians to be Section 609 certified. - CORRECT
ANSWER -(1) Passenger cars/trucks (2) Some farm equipment (3) some aircraft
The ASHRAE designation class for a refrigerant that is "Mildly Flammable" -
CORRECT ANSWER -A2L
Correct Answers
How much does the 609 certification exam cost? - CORRECT ANSWER -$20
What does EPA stand for? - CORRECT ANSWER -Environmental Protection Agency
What is the purpose of in-liquid-line filters? - CORRECT ANSWER -To trap debris
Name 3 things that may lead to an inaccurate A/C system refrigerant charge - CORRECT
ANSWER -(1) Equipment inaccuracy (2) Incorrect conversion calculations (3) inaccurate label on
vehicle
Name 3 things involved in using dye to find leaks. - CORRECT ANSWER -(1) Goggles (2) Trace dye
(3) UV flashlight
Standards applied to Recovery/Recycling/Recharging equipment - CORRECT ANSWER -SAE
J2788 and SAE J2210
Which refrigerant does EPA allow to be vented to the atmosphere? - CORRECT ANSWER -CO2
Name 3 transport modes the EPA allow technicians to be Section 609 certified. - CORRECT
ANSWER -(1) Passenger cars/trucks (2) Some farm equipment (3) some aircraft
The ASHRAE designation class for a refrigerant that is "Mildly Flammable" -
CORRECT ANSWER -A2L
