Question 1
Under Canada's Environmental Code of Practice for the elimination of fluorocarbon emissions, what is the primary reason a technician must recover refrigerant rather than venting it to atmosphere when opening a system?
Correct Answer:
To prevent ozone depletion and greenhouse-gas emissions
Question 2
A refrigerant with an Ozone Depletion Potential (ODP) of zero but a high Global Warming Potential (GWP), such as R-410A, is best classified as which type?
Correct Answer:
HFC (hydrofluorocarbon)
Question 3
According to the Environmental Code of Practice, a recovery cylinder used at a normal shop ambient of about 21 degrees C should not be filled beyond what percentage of its maximum net weight capacity?
Correct Answer:
80%
Question 4
Which Canadian standard is the Mechanical Refrigeration Code that governs the design, construction, and installation of refrigeration systems, including machinery rooms?
Correct Answer:
CSA B52
Question 5
In the ASHRAE/CSA refrigerant safety classification system, what does a designation of 'A1' indicate?
Correct Answer:
Lower toxicity, no flame propagation
Question 1
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About this Exam

Prepare with the Red Seal Refrigeration & AC Mechanic Practice Questions - Red Seal Refrigeration and Air Conditioning Mechanic Exam practice quiz. This question bank includes 100 questions covering refrigerant, refrigeration, line, evaporator, and liquid. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Red Seal Refrigeration & AC Mechanic Practice Questions - Red Seal Refrigeration and Air Conditioning Mechanic Exam

This practice set contains 100 questions from the matching question bank and focuses on refrigerant, refrigeration, line, evaporator, and liquid. 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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