EPA SECTION 608 CERTIFICATION EXAM PREPARATORY
MANUAL | QUESTIONS AND ANSWERS | VERIFIED ANSWERS |
LATEST EXAM
EPA Section 608 - CORRECT ANSWER - Regulations for handling
refrigerants in the U.S.
Certification Exam - CORRECT ANSWER - Required for purchasing
regulated refrigerants.
Vapor-Compression Cycle - CORRECT ANSWER - Basic refrigeration cycle
technicians must understand.
Pressure-Temperature Chart - CORRECT ANSWER - Tool for determining
refrigerant pressures and temperatures.
Refrigerant Characteristics - CORRECT ANSWER - Properties used to
identify and classify refrigerants.
Montreal Protocol - CORRECT ANSWER - International treaty to phase out
ozone-depleting substances.
Clean Air Act - CORRECT ANSWER - U.S. law aimed at controlling air
pollution.
Recovery Techniques - CORRECT ANSWER - Methods for safely reclaiming
refrigerants from systems.
,Leak Detection - CORRECT ANSWER - Process of identifying refrigerant
leaks in systems.
Type I Certification - CORRECT ANSWER - Certification for servicing small
appliances.
Type II Certification - CORRECT ANSWER - Certification for servicing high-
pressure refrigerants.
Type III Certification - CORRECT ANSWER - Certification for servicing
low-pressure refrigerants.
Recovery Devices - CORRECT ANSWER - Equipment used to recover
refrigerants from systems.
Safety Regulations - CORRECT ANSWER - Guidelines to ensure safe
handling of refrigerants.
Record Keeping - CORRECT ANSWER - Maintaining documentation of
refrigerant handling activities.
System Evacuation - CORRECT ANSWER - Removing air and moisture from
refrigeration systems.
Refrigeration Service - CORRECT ANSWER - Maintenance and repair of
refrigeration systems.
Gauge Manifold Set - CORRECT ANSWER - Tool for measuring pressure in
refrigeration systems.
,Refrigerant Oils - CORRECT ANSWER - Lubricants used in refrigeration
systems.
Global Warming Potential - CORRECT ANSWER - Metric for assessing
refrigerant impact on climate.
Dehydration - CORRECT ANSWER - Process of removing moisture from
refrigerant systems.
Saturation Chart - CORRECT ANSWER - Graph showing pressure and
temperature relationships.
Leak Repair Requirements - CORRECT ANSWER - Standards for repairing
refrigerant leaks.
Section 608 - CORRECT ANSWER - Part of Clean Air Act regulating
refrigerant handling.
Regulated Refrigerants - CORRECT ANSWER - Includes CFC, HCFC, HFC,
and HFO types.
Certification Requirement - CORRECT ANSWER - Mandatory for handling
regulated refrigerants.
National Recycling and Emission Reduction Program - CORRECT ANSWER
- Program ensuring proper refrigerant management.
Type I Certification - CORRECT ANSWER - For small appliances with ≤ 5
lbs refrigerant.
, Small Appliance - CORRECT ANSWER - Pre-assembled unit with ≤ 5 lbs
refrigerant.
Type II Certification - CORRECT ANSWER - For appliances with > 5 lbs
refrigerant.
Type III Certification - CORRECT ANSWER - For low-pressure appliances
like chillers.
Low-Pressure Refrigerants - CORRECT ANSWER - Operate at ≤ 30 psig,
104°F liquid-phase temperature.
Universal Certification - CORRECT ANSWER - For technicians servicing
both low and high-pressure equipment.
Core Certification - CORRECT ANSWER - Required for all technician
certification levels.
Test Format - CORRECT ANSWER - Four sections: Core, Type I, II, III.
Passing Score - CORRECT ANSWER - Minimum 70% required in each test
section.
Practice Questions - CORRECT ANSWER - Available for free on ESCO
website.
ESCO Website - CORRECT ANSWER - Access exam results and certification
services.
Exam Processing Time - CORRECT ANSWER - 5-7 business days for paper
format exams.
MANUAL | QUESTIONS AND ANSWERS | VERIFIED ANSWERS |
LATEST EXAM
EPA Section 608 - CORRECT ANSWER - Regulations for handling
refrigerants in the U.S.
Certification Exam - CORRECT ANSWER - Required for purchasing
regulated refrigerants.
Vapor-Compression Cycle - CORRECT ANSWER - Basic refrigeration cycle
technicians must understand.
Pressure-Temperature Chart - CORRECT ANSWER - Tool for determining
refrigerant pressures and temperatures.
Refrigerant Characteristics - CORRECT ANSWER - Properties used to
identify and classify refrigerants.
Montreal Protocol - CORRECT ANSWER - International treaty to phase out
ozone-depleting substances.
Clean Air Act - CORRECT ANSWER - U.S. law aimed at controlling air
pollution.
Recovery Techniques - CORRECT ANSWER - Methods for safely reclaiming
refrigerants from systems.
,Leak Detection - CORRECT ANSWER - Process of identifying refrigerant
leaks in systems.
Type I Certification - CORRECT ANSWER - Certification for servicing small
appliances.
Type II Certification - CORRECT ANSWER - Certification for servicing high-
pressure refrigerants.
Type III Certification - CORRECT ANSWER - Certification for servicing
low-pressure refrigerants.
Recovery Devices - CORRECT ANSWER - Equipment used to recover
refrigerants from systems.
Safety Regulations - CORRECT ANSWER - Guidelines to ensure safe
handling of refrigerants.
Record Keeping - CORRECT ANSWER - Maintaining documentation of
refrigerant handling activities.
System Evacuation - CORRECT ANSWER - Removing air and moisture from
refrigeration systems.
Refrigeration Service - CORRECT ANSWER - Maintenance and repair of
refrigeration systems.
Gauge Manifold Set - CORRECT ANSWER - Tool for measuring pressure in
refrigeration systems.
,Refrigerant Oils - CORRECT ANSWER - Lubricants used in refrigeration
systems.
Global Warming Potential - CORRECT ANSWER - Metric for assessing
refrigerant impact on climate.
Dehydration - CORRECT ANSWER - Process of removing moisture from
refrigerant systems.
Saturation Chart - CORRECT ANSWER - Graph showing pressure and
temperature relationships.
Leak Repair Requirements - CORRECT ANSWER - Standards for repairing
refrigerant leaks.
Section 608 - CORRECT ANSWER - Part of Clean Air Act regulating
refrigerant handling.
Regulated Refrigerants - CORRECT ANSWER - Includes CFC, HCFC, HFC,
and HFO types.
Certification Requirement - CORRECT ANSWER - Mandatory for handling
regulated refrigerants.
National Recycling and Emission Reduction Program - CORRECT ANSWER
- Program ensuring proper refrigerant management.
Type I Certification - CORRECT ANSWER - For small appliances with ≤ 5
lbs refrigerant.
, Small Appliance - CORRECT ANSWER - Pre-assembled unit with ≤ 5 lbs
refrigerant.
Type II Certification - CORRECT ANSWER - For appliances with > 5 lbs
refrigerant.
Type III Certification - CORRECT ANSWER - For low-pressure appliances
like chillers.
Low-Pressure Refrigerants - CORRECT ANSWER - Operate at ≤ 30 psig,
104°F liquid-phase temperature.
Universal Certification - CORRECT ANSWER - For technicians servicing
both low and high-pressure equipment.
Core Certification - CORRECT ANSWER - Required for all technician
certification levels.
Test Format - CORRECT ANSWER - Four sections: Core, Type I, II, III.
Passing Score - CORRECT ANSWER - Minimum 70% required in each test
section.
Practice Questions - CORRECT ANSWER - Available for free on ESCO
website.
ESCO Website - CORRECT ANSWER - Access exam results and certification
services.
Exam Processing Time - CORRECT ANSWER - 5-7 business days for paper
format exams.
