Which term refers to the manner in which security personnel conduct themselves?

Deportment is the term that specifically refers to the manner in which individuals, including security personnel, conduct themselves in terms of behavior, appearance, and personal conduct. It encompasses various aspects, including how a person carries themselves, their demeanor, and their overall presentation in a professional environment.

In the context of security work, deportment is critical because it reflects not only on the individual security guard but also on the company they represent. Proper deportment can instill confidence in clients and the public, highlighting the professionalism expected in security roles.

While posture, behavior, and professionalism are relevant concepts, they don't fully encapsulate the comprehensive understanding of conduct that deportment implies. Posture refers specifically to the physical stance of a person, behavior can be more general and not necessarily tied to professional settings, and professionalism pertains to the standards of conduct expected within any occupation, which may encompass deportment but is broader in scope.