Opening

{
  "id": "MLC-T-ENV-019650",
  "term": "Opening",
  "field": "Environment",
  "definition": "Any service, maintenance, or repair on an appliance that would release Class I or Class II refrigerant from the appliance to the atmosphere unless the refrigerant were recovered previously from the appliance. Connecting and disconnecting hoses and gauges to and from the appliance to measure pressures within the appliance and to add refrigerant to or recover refrigerant from the appliance shall not be considered \"opening.\"",
  "subject": "Air",
  "references": [
    "Ozone Layer Protection Glossary"
  ],
  "url": "https://mlchart.com/terminology/environment/opening/"
}