26. Which of the following refrigerant releases is considered a violation of the prohibition on venting?

Release of "de minimis" quantities in the course of making good faith attempts to recapture and recycle or safely dispose of refrigerant.
Release of mixtures of nitrogen and refrigerant that result from adding nitrogen to a fully charged appliance to leak test the appliance.
Refrigerants emitted in the course of normal operation of an appliance.
Refrigerants emitted when connecting or disconnecting low loss hoses to charge or service an appliance.

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