??? ????? ??? ???????? ??? ???? ??? ?????. ????? ????????? ?? ????? ???? ????? ??????? ???? ??????? ???? ???? ?????????? ????? ?? ??????? ???????? ???????? ???????. ??? ????? ??? ???? ??? ??? ?????? ??????? ?? ??????? ???????. Construction and maintenance are essential facets of the designed environment that ensure the security, features, and lo