Going to school, work, a public building or a stadium event without feeling overly worried is a feeling that cannot be evaluated. Our environment continues to be ever-evolving and the security field will continue to adapt and deliver. General training in the field of physical security has been provided so that the reader can have a greater understanding. The types of Security were addressed, as well as the multiple operational functions related to the field. Conducting a field analysis in the field of physical security has become a daunting and daunting task due to the lack of resources. This was not a foreseeable problem because there seemed to be a great deal of information post-9/11 for the security field. The attempt to search for resources on this topic in the Lehman Bookstore was carried out with great difficulty. The word security itself is linked to so many topics that unrelated sources have inundated me