Which of the following indicates proper refrigerant management practices?

Proper refrigerant management practices encompass a variety of strategies that collectively help ensure the efficient and environmentally responsible use of refrigerants. The inclusion of leak detection and repair is crucial because leaks can lead to significant losses of refrigerant, which not only affects system efficiency but also contributes to environmental pollution. Regular equipment maintenance is equally important, as it helps identify potential issues before they escalate, ensuring systems operate optimally and efficiently. Monitoring refrigerant usage provides valuable data that can help track performance trends, detect potential leaks early, and ensure compliance with environmental regulations.

By integrating all these practices—leak detection and repair, regular maintenance, and monitoring usage—operators can create a robust framework for managing refrigerants. This comprehensive approach maximizes system efficiency, minimizes environmental impact, and adheres to regulatory requirements, making it clear why the selection that includes all these elements reflects proper refrigerant management practices.