What is one of the key responsibilities of a PSO with regard to visitors?

One of the key responsibilities of a Protective Security Officer (PSO) regarding visitors is ensuring proper identification and authorization before allowing access. This practice is vital in maintaining security and safety within any facility. By verifying the identity and authorization of individuals seeking entry, the PSO helps to prevent unauthorized access and potential security breaches, which is fundamental to the protective measures in place.

Ensuring that all visitors have the necessary credentials builds a secure environment and fosters accountability. This process not only deters potential threats but also establishes a protocol that aligns with security policies and regulations. It is part of the PSO's training to adhere strictly to these protocols to mitigate risks associated with visitor access.

The other choices do touch on important aspects of a PSO's duties. For instance, monitoring visitor behavior is indeed part of their responsibilities, as it helps to identify unusual patterns that could indicate suspicious activity. Providing escort services may also be required in certain situations for safety and verification. However, issuing temporary badges without verification contradicts the very principle of ensuring security, as it could allow unauthorized individuals access, undermining the protective function of the PSO. Thus, the focus on proper identification and authorization stands out as a primary and critical responsibility.