The four counter terrorist techniques of physical security are: deter, delay, deny and detect.
This question appears on the Power to Arrest Training Manual Test that one aiming to gain the credentials and confidence to be a California Security Officer has to take.
In order to receive a “Guard Registration Card”, students are required to complete the State of California, Bureau of Security and Investigative Services, Power to Arrest Course.
The Power to Arrest Course consists of four (4) hours of training in both of the following two (2) subjects:
A. Powers to Arrest (4 hours)
To familiarize and instruct the individual on the training topics delineated at Business and Professions Code section 7583.7, including, without limitation, legal aspects, techniques, liability, and company requirements relating to the arrest of an individual. The training will utilize the Department of Consumer Affairs' Power to Arrest Training Manual and may include lecture, discussion, exercises and role-playing.
B. Weapons of Mass Destruction (WMD) & Terrorism Awareness (4 hours)
To familiarize and instruct the individual on the subject matter and observation skills required to identify and report precursor activities to a terrorist event, react appropriately, report the occurrence of a terrorist event, and remain safe while helping control the scene after a terrorist event. The training will utilize the Department of Consumer Affairs' Weapons of Mass Destruction & Terrorism Awareness for Security Professionals course consisting of a Digital Video Disk (DVD), Student Workbook and Facilitator Manual.
For more info, see Security Guard Training Regulation from CA.gov's Bureau of Security and Investigative Services website.