Efforts made when aware of potential service problems are called:

The term that best describes efforts made when aware of potential service problems is referred to as proactive measures. This concept emphasizes the importance of anticipating issues before they arise and taking steps to mitigate potential problems. In the context of process serving, being proactive means identifying situations that could impede successful service delivery and addressing them ahead of time, ensuring that all necessary actions are taken to facilitate effective service.

While the other options may seem applicable, they do not adequately capture the essence of anticipating and addressing potential issues in a timely manner. Proactive measures, by definition, focus on preventing problems rather than merely reacting to them, which is crucial for ensuring the integrity and efficiency of the service process.