When operating refrigerant recovery or recycling equipment the following precaution should be followed?

When operating refrigerant recovery or recycling equipment, it is crucial to ensure that the equipment is properly maintained and inspected for leaks before use. Personal protective equipment (PPE), such as gloves and goggles, should be worn to safeguard against exposure to refrigerants. Additionally, always follow manufacturer guidelines and local regulations regarding refrigerant handling and disposal to prevent environmental harm. Finally, ensure that the recovery unit is connected securely to the refrigerant system to avoid accidental releases.