Page |1
EPA 609 CERTIFICATION AND MVAC REFRIGERANT SAFETY
TEST 2026/2027 BANK / EXAM QUESTIONS WILL COME
FROM HERE/ ALL EXAM QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT ANSWERS/ A+
GRADED
What is required on the label after retrofitting a system to use a
different refrigerant? - ANSWER-Name and address of technician
and company, date, refrigerant type, and lubricant information
A technician must be certified to perform all of the following A / C
system services EXCEPT: - ANSWER-Check compressor clutch
operation
A refrigerant recovery and recycling station must have a label
saying it is: - ANSWER-UL - approved
Refrigerant recycling equipment use and maintenance guidelines
are defined in SAE Standard : - ANSWER-J1990
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What color is a new container of R - 134a ? - ANSWER-Blue
A container that may be used for recycled R - 12 is stamped: -
ANSWER-DOT4BW
Before use, a container of recycled refrigerant must be tested for:
- ANSWER-Non-condensable gases
Before testing recycled refrigerant , store the container in a warm
location out of the sunlight for at least : - ANSWER-12 hours
When recycling refrigerant , run the recycling pump : - ANSWER-
Until the moisture indicator shows standards are met
Possible causes of the heater not providing any heat at all include
all of the following, EXCEPT: - ANSWER-High current flow to
blower
EPA 609 CERTIFICATION AND MVAC REFRIGERANT SAFETY
TEST 2026/2027 BANK / EXAM QUESTIONS WILL COME
FROM HERE/ ALL EXAM QUESTIONS WITH DETAILED
VERIFIED ANSWERS (100% CORRECT ANSWERS/ A+
GRADED
What is required on the label after retrofitting a system to use a
different refrigerant? - ANSWER-Name and address of technician
and company, date, refrigerant type, and lubricant information
A technician must be certified to perform all of the following A / C
system services EXCEPT: - ANSWER-Check compressor clutch
operation
A refrigerant recovery and recycling station must have a label
saying it is: - ANSWER-UL - approved
Refrigerant recycling equipment use and maintenance guidelines
are defined in SAE Standard : - ANSWER-J1990
, Page |2
What color is a new container of R - 134a ? - ANSWER-Blue
A container that may be used for recycled R - 12 is stamped: -
ANSWER-DOT4BW
Before use, a container of recycled refrigerant must be tested for:
- ANSWER-Non-condensable gases
Before testing recycled refrigerant , store the container in a warm
location out of the sunlight for at least : - ANSWER-12 hours
When recycling refrigerant , run the recycling pump : - ANSWER-
Until the moisture indicator shows standards are met
Possible causes of the heater not providing any heat at all include
all of the following, EXCEPT: - ANSWER-High current flow to
blower
