What is an effective equipment security control measure?

Using barriers to control personnel flow around issued items is an effective equipment security control measure because it physically restricts access to valuable or sensitive equipment. This minimizes the risk of unauthorized personnel coming into contact with, or potentially tampering with, such equipment. Barriers help establish a clear demarcation of safe zones and controlled zones, ensuring that only authorized individuals can approach or interact with the equipment.

This method not only protects the equipment from theft or vandalism but also helps in maintaining operational integrity by preventing accidental damage caused by unauthorized personnel. It promotes an environment where security can be monitored more effectively, leading to better overall management of equipment safety.

While other options like inspecting tools, training on security protocols, and locking up equipment are also important strategies for security, they do not provide the immediate physical separation that barriers do, which directly aids in preventing unauthorized access.