EPA608 x
(CORE) Exam | Practice Questions, Correct Answers &
x x x x x x x
x Detailed Rationales | EPA Section 608 Certification Prep
x x x x x x x
This Exam Includes:
x x
➢ EPA 608 Core sample questions
x x x x
➢ Correct answers with detailed rationales
x x x x
➢ EPA Section 608 exam preparation
x x x x
➢ Refrigerant-handling concepts x
, EPA 608 (CORE) Exam | Practice Questions, Correct
x x x x x x x
Answers & Detailed Rationales | EPA Section 608
x x x x x x x x
x Certification Prep x
1. When moisture exists in an operating system, what is most
x x x x x x x x x x
x likely to occur? x x
A. Acid will form.
x x x
B. Refrigerant will become non-toxic.
x x x x
C. Oil will freeze immediately.
x x x x
D. Compressor capacity will increase.
x x x x
Correct Answer: A x x
Rationale: Moisture reacts with refrigerant and oil to form acids,
x x x x x x x x x
which can corrode system components and damage the
x x x x x x x x
compressor.
x
2. What factor(s) affects the speed of evacuation?
x x x x x x x
A. The size of the equipment being evacuated.
x x x x x x x
B. The ambient temperature.
x x x
C. The amount of moisture in the system.
x x x x x x x
D. All of the above.
x x x x
Correct Answer: D x x
Rationale: Evacuation speed depends on equipment size, ambient
x x x x x x x