EPA 608
EPA 608 CORE STUDY GUIDE EXAM GRADED A+
A "compound gauge": - correct answer Can only be used
for low pressures - Has different unit scales
According to EPA regulations, when system flushing
is required following a compressor burnout, the
following refrigerant must be used: - correct answer
System flushing with refrigerants is illegal
A CFC contains: - correct answer Chlorine, fluorine, carbon
A CFC - 11 cylinder is: - correct answer Orange
,EPA 608
An HFC-134a cylinder is: - correct answer Sky blue or pale
blue
A chlorine atom will combine with an ozone
molecule to form: - correct answer Chlorine Monoxide
An HCFC contains: - correct answer Hydrogen, chlorine,
fluorine, carbon
An HFC contains the following chemicals: - correct answer
Hydrogen, fluorine, carbon
Alkylbenzene lubricants are associated with: - correct
answer Ternary blends
All appliances currently manufactured or imported
into the United States must be equipped with: - correct
answer A service aperture or device to enable the
removal of refrigerant
,EPA 608
A recovery cylinder is: - correct answer Gray with yellow
top
A refillable cylinder may be filled to a maximum of: -
correct answer 80% of its liquid weight
A refrigerant heated above its boiling point is: - correct
answer Superheated
A refrigeration system should not be recovered
unless a gauge indicates a minimum pressure of
_________ Psig within the system. - correct answer 15 Psig
Any vapor refrigerant vented from the top of a
graduated charging cylinder while filling the
charging cylinder with liquid: - correct answer Must be
recovered
, EPA 608
As of January 1st, 1996: - correct answer It is illegal to
import or manufacture CFCs in the United States
As of November 15, 1993, all recovery equipment
must: - correct answer Be fitted with low loss fittings - Be
certified by an EPA approved agency
As of November 15, 1993, recovery machines: - correct
answer Must be certified to meet EPA standards
A system may be said to be properly dehydrated
when: - correct answer The vacuum indicator has reached
and held the required vacuum for a period of time
A technician who violates provisions of the CAA: -
correct answer May be fined - May lose certification - May
be required to appear in court
EPA 608 CORE STUDY GUIDE EXAM GRADED A+
A "compound gauge": - correct answer Can only be used
for low pressures - Has different unit scales
According to EPA regulations, when system flushing
is required following a compressor burnout, the
following refrigerant must be used: - correct answer
System flushing with refrigerants is illegal
A CFC contains: - correct answer Chlorine, fluorine, carbon
A CFC - 11 cylinder is: - correct answer Orange
,EPA 608
An HFC-134a cylinder is: - correct answer Sky blue or pale
blue
A chlorine atom will combine with an ozone
molecule to form: - correct answer Chlorine Monoxide
An HCFC contains: - correct answer Hydrogen, chlorine,
fluorine, carbon
An HFC contains the following chemicals: - correct answer
Hydrogen, fluorine, carbon
Alkylbenzene lubricants are associated with: - correct
answer Ternary blends
All appliances currently manufactured or imported
into the United States must be equipped with: - correct
answer A service aperture or device to enable the
removal of refrigerant
,EPA 608
A recovery cylinder is: - correct answer Gray with yellow
top
A refillable cylinder may be filled to a maximum of: -
correct answer 80% of its liquid weight
A refrigerant heated above its boiling point is: - correct
answer Superheated
A refrigeration system should not be recovered
unless a gauge indicates a minimum pressure of
_________ Psig within the system. - correct answer 15 Psig
Any vapor refrigerant vented from the top of a
graduated charging cylinder while filling the
charging cylinder with liquid: - correct answer Must be
recovered
, EPA 608
As of January 1st, 1996: - correct answer It is illegal to
import or manufacture CFCs in the United States
As of November 15, 1993, all recovery equipment
must: - correct answer Be fitted with low loss fittings - Be
certified by an EPA approved agency
As of November 15, 1993, recovery machines: - correct
answer Must be certified to meet EPA standards
A system may be said to be properly dehydrated
when: - correct answer The vacuum indicator has reached
and held the required vacuum for a period of time
A technician who violates provisions of the CAA: -
correct answer May be fined - May lose certification - May
be required to appear in court
