Question 1
What do high head pressure readings on a gauge set indicate?
Correct Answer:
Air in the system
Explanation:
Correct answer: Air in the system
Question 2
Which of the following is considered a high-pressure refrigerant?
Correct Answer:
R-22
Explanation:
Correct answer: R-22
Question 3
What are the requirements under ASHRAE standard 15-1994?
Correct Answer:
Requires a refrigerant sensor that will sound an alarm and automatically start a ventilation system in occupied equipment rooms where refrigerant (regardless of refrigerant type) from a leak will concentrate.
Explanation:
Correct answer: Requires a refrigerant sensor that will sound an alarm and automatically start a ventilation system in occupied equipment rooms where refrigerant (regardless of refrigerant type) from a leak will concentrate.
Question 4
As of what date did it become unlawful to release Class 1 and Class II refrigerants to the atmosphere?
Correct Answer:
November 14, 1994
Explanation:
Correct answer: November 14, 1994
Question 5
What type of refrigerant is R-134a classified as?
Correct Answer:
HFC
Explanation:
Correct answer: HFC
Question 1
Exam overview

About this Exam

Prepare with the EPA 608 Exam Core Practice Test 1 practice quiz. This question bank includes 45 questions covering refrigerant, refrigeration, refrigerants, vacuum, and recovery. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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EPA 608 Exam Core Practice Test 1

This practice set contains 45 questions from the matching question bank and focuses on refrigerant, refrigeration, refrigerants, vacuum, and recovery. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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