Which action is related to CIP-004 R5.1 during termination processes?

The action related to CIP-004 R5.1 during termination processes is to remove interactive remote access. This requirement focuses on ensuring that when personnel are terminated or no longer require access, any remote access capabilities that have been granted must be revoked immediately. This is a crucial step in maintaining the security and integrity of the system, as it prevents ex-employees or individuals who no longer need access from potentially exploiting their former access rights.

By removing interactive remote access during the termination process, an organization effectively mitigates the risk of unauthorized access to critical infrastructure systems. This step reinforces the importance of access control measures within the CIP standards, aiming to protect sensitive data and operational technology from any potential security breaches or insider threats.

In contrast to this correct action, the other choices do not specifically address the immediate security concerns associated with personnel terminations. Updating training records, assessing physical security measures, and conducting performance evaluations are essential tasks but do not focus on the immediate revocation of access that CIP-004 R5.1 emphasizes at the time of an employee's termination.