4-H Pygmy Goat Showmanship Practice Exam

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According to CSA B52, what is the maximum permissible quantity of Group A1 refrigerant allowed in a direct system for a general occupancy area without special machinery rooms?

It is dictated by the volume of the space to prevent oxygen deprivation 50 kg 100 kg There is no limit for A1 refrigerants

Correct Answer:

It is dictated by the volume of the space to prevent oxygen deprivation

Explanation:

CSA B52 specifies limits based on the volume of the occupied space to ensure refrigerant leaks do not displace oxygen below safe levels.

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