Question 1
What does the abbreviation GWP stand for when classifying refrigerants?
Correct Answer:
Global Warming Potential
Question 2
Under the ASHRAE 34 safety classification system, what does the 'A2L' designation indicate about a refrigerant?
Correct Answer:
Lower toxicity, mildly (lower) flammable
Question 3
R-410A, the legacy refrigerant being replaced in residential air conditioning, carries which ASHRAE 34 safety classification?
Correct Answer:
A1 (non-flammable)
Question 4
Which two A2L refrigerants are the primary replacements for R-410A in new U.S. residential split-system air conditioners and heat pumps?
Correct Answer:
R-32 and R-454B
Question 5
What is the approximate Global Warming Potential (GWP) of R-454B?
Correct Answer:
Approximately 466
Question 1
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About this Exam

Prepare with the NATE Low-GWP Practice Questions - NATE Low-GWP Refrigerants Certification Exam practice quiz. This question bank includes 100 questions covering refrigerant, refrigerants, r-454b, equipment, and safety. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NATE Low-GWP Practice Questions - NATE Low-GWP Refrigerants Certification Exam

This practice set contains 100 questions from the matching question bank and focuses on refrigerant, refrigerants, r-454b, equipment, and safety. 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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