EPA section 608 Type 1 Exam (Latest 2026 Update)
|Complete Questions and Detailed Answers (Guarantee
Pass) |Latest Version!!!Already Graded A+
What is the reason for hydrating a refrigeration system?
To prevent formation of hydrofluoric or hydrochloride acids
During evacuation, what is one thing you can do to speed up
evacuation?
Heat up the system with warm air or heat blankets
EPA guidelines allow for venting of all refrigerant from a small
appliance when?
Never
When mixed with refrigerants, oxygen or compressed air
Can cause an explosion
Which refrigerant was possible used in refrigerators build before 1950
that cannot be recovered with modern recovery machines?
Sulfur dioxide
How fast, generally, does a system dependent recovery process take
when the refrigeration systems compressor isn't working?
If the systems compressor isn't working it won't pump at all
System dependent devices may only be used on systems containing—
——-pounds of refrigerant or less
pg. 1
, 15
After recovering refrigerant———-is used to flush debris out of the
system.
Nitrogen
The sale of CFC's and HCFC's are no longer permitted by law.
False
Which system is NOT covered under Type 1 certification?
An automobile AC
Active recovery process for small appliances users:
An approved recovery machine with its' own compressor.
A storage cylinder of R-134a at a temperature of 68 degrees F will be
approximately how much pressure? You will need to use a pressure
temperature chart such as that found in your textbook on page 46.
69 psig
A storage cylinder of R-502 at an ambient temperature of 32 degrees
F will exert approximately this much pressure
65 psig
While most refrigerants are non-toxic, they can cause suffocation
because:
pg. 2
|Complete Questions and Detailed Answers (Guarantee
Pass) |Latest Version!!!Already Graded A+
What is the reason for hydrating a refrigeration system?
To prevent formation of hydrofluoric or hydrochloride acids
During evacuation, what is one thing you can do to speed up
evacuation?
Heat up the system with warm air or heat blankets
EPA guidelines allow for venting of all refrigerant from a small
appliance when?
Never
When mixed with refrigerants, oxygen or compressed air
Can cause an explosion
Which refrigerant was possible used in refrigerators build before 1950
that cannot be recovered with modern recovery machines?
Sulfur dioxide
How fast, generally, does a system dependent recovery process take
when the refrigeration systems compressor isn't working?
If the systems compressor isn't working it won't pump at all
System dependent devices may only be used on systems containing—
——-pounds of refrigerant or less
pg. 1
, 15
After recovering refrigerant———-is used to flush debris out of the
system.
Nitrogen
The sale of CFC's and HCFC's are no longer permitted by law.
False
Which system is NOT covered under Type 1 certification?
An automobile AC
Active recovery process for small appliances users:
An approved recovery machine with its' own compressor.
A storage cylinder of R-134a at a temperature of 68 degrees F will be
approximately how much pressure? You will need to use a pressure
temperature chart such as that found in your textbook on page 46.
69 psig
A storage cylinder of R-502 at an ambient temperature of 32 degrees
F will exert approximately this much pressure
65 psig
While most refrigerants are non-toxic, they can cause suffocation
because:
pg. 2
