Question 1: Which of the following location, the receiver is installed in the refrigeration system?
- Outlet of condenser
- Outlet of evaporator
- After accumulator
- After metering device
EPA 608
NEC 2023
EPA 608 Type 2 Exam Practice Test 3
Free Online EPA 608 Type 2 exam practice test -3
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epa 608 practice tests
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Frequently Asked Questions
Yes — completely free with no account needed.
The EPA 608 certification is required by law for any technician who purchases or handles refrigerants. It covers safe handling, leak detection, recovery, and environmental regulations.
Type I covers small appliances (≤5 lbs refrigerant), Type II covers high-pressure systems, Type III covers low-pressure systems, and Universal covers all three. Most HVAC technicians pursue Universal certification.
You must score at least 70% on each section of the exam. The Universal exam has four parts: core, Type I, Type II, and Type III.
10
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15 min
Time
70%
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TimeEPA 608 Type 2 Exam Practice Test 3 — Question List
Question 2: A filter-dryer must be installed in the ……………. Line to remove moisture and filter contaminants
- Suction
- Discharge
- Liquid
- Vapour
Question 3: Which of the following is the frequently carried maintenance of refrigerant recovery system?
- Checking the compressor valves
- Adding refrigerant to encounter the leakages
- Changing the filter and compressor oil
- Cleaning the evaporator coil
Question 4: If large vacuum pump is used for evacuating a refrigeration system………….
- It causes the trapped oil to freeze
- It causes the trapped refrigerant to freeze
- It causes the trapped water to freeze
- It causes the components to freeze
Question 5: The ice occurred on slight glasses should be cleaned with …………………
- An alcohol spray
- A micron screw driver
- A small heater
- A HCFC spray
Question 6: If a leak is observed in the refrigeration system ………………
- Oil sample should be taken for analysis
- Refrigerant should be recovered first
- The compressor should be changed
- The filter dryer should be changed
Question 7: Which of the following component is replaced always after a system is opened for service?
- Compressor heater
- Filter dryer
- Oil purifier
- Evaporator coil
Question 8: When vacuum pump is used for refrigerant recovery process, it should be capable of pulling a vacuum of …………… microns
- 200
- 500
- 800
- 600
Question 9: Which of the following type of refrigerant is used residential split Air conditioner?
- R-22
- R-12
- R-123
- R-134
Question 10: Which of the following measurement is suitable for measuring deep vacuum in a system?
- Microns
- Inches of hg
- Psig
- psia
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