__________ is a plant, building, office, institution, or any commercial or industrial structure or complex...

In physical security terminology, a "facility" refers to any plant, building, office, institution, or industrial/commercial complex along with all its associated functions and structures that are part of an integrated operation. This includes everything from administrative buildings to warehouses and utility structures.

This definition helps determine the scope of security assessments and protective strategies under Domain 1 of the PSP program, "Physical Security Assessment."

“Contents” (B) refers to the items inside a facility.

“Interior” (C) refers to internal areas within a facility.

“Padlocks” (D) are physical locking devices and do not define a type of structure or location.

???? References:

ASIS International, Physical Security Principles (PSP) Study Guide – Domain 1: Physical Security Assessment

Protection of Assets (POA) Manual – Chapter: Physical Security Concepts