What does "auditing refrigerants" in a commercial system entail?

Auditing refrigerants in a commercial system primarily involves monitoring and documenting refrigerant usage. This process is essential for ensuring compliance with regulatory standards, which are in place to prevent environmental harm and promote efficient use of resources. Stringent regulations govern the handling, usage, and disposal of refrigerants due to their potential impact on the ozone layer and climate change.

By keeping accurate records of refrigerant usage, technicians and facility managers can identify any leaks, inefficiencies, or excessive usage that may indicate problems within the system. Such audits not only help in maintaining compliance with local and federal laws but also contribute to cost-effective operations by potentially extending the life of refrigeration equipment and reducing waste.

The other options do not align with the concept of auditing refrigerants: increasing refrigerant levels may not address underlying system inefficiencies and does not involve compliance checks; conducting user surveys does not provide a tangible audit of refrigerant usage; and routinely replacing refrigerant is impractical and unnecessary, as it may lead to increased costs and environmental impacts without addressing potential leaks or system issues.