Physical Security Job Aids
The Physical Security (PHYSEC) Program is that part of security concerned with active and passive measures, designed to prevent the unauthorized access to personnel, equipment, installations, materials, and information; and to safeguard them against espionage, sabotage, terrorism, damage, and criminal activity.

Implementing Effective Physical Security Countermeasures Job Aid 
PDF icon March 2022, 7 pages. This job aid provides examples of implementing effective physical security countermeasures.

Security-in-Depth (SID) vs. Crime Prevention Through Environmental Design (CPTED)
PDF icon March 2021, 8 pages. This job aid describes the difference between SID and CPTED. It provides examples of each.

Identification of Arms, Ammunition, and Explosives (AA&E): Security Risk Categories I-IV
PDF icon March 2021, 8 pages. This job aid provides examples of AA&E and related SRCs.

Changing the Combination of X-07 & X-09 Locks
PDF icon March 2016, 3 pages. This job aid demonstrates how to change the combination of the X-07 and X-09 Locks. The X-07 & X-09 are electronic combination locks.

Operating the X-07 & X-09 Locks
PDF icon March 2016, 1 page. This job aid demonstrates how to operate the X-07 and X-09 Locks. The X-07 & X-09 are electronic combination locks.

Changing the Combination of the X-10 Electromechanical Combination Lock
PDF icon July 2015, 3 pages. This job aid demonstrates how to change the combination of the X-10 Lock. The X-10 Lock is an electromechanical combination lock found on many GSA approved security containers.

Changing the Combination of the S&G 2740B Electromechanical Safe Lock
PDF icon July 2015, 4 pages. This job aid demonstrates how to change the combination of the S&G 2740B Lock. The S&G 2740B Lock is an electromechanical safe lock found on many GSA approved security containers.

Operating and Closing the X-10 Electromechanical Combination Lock
PDF icon July 2015, 2 pages. This job aid demonstrates how to operate the X-10 Lock. The X-10 is an electromechanical combination lock found on many GSA approved security containers.

Operating the S&G 2740B Electromechanical Safe Lock
PDF icon July 2015, 1 page. This job aid demonstrates how to operate the S&G 2740B Lock. The S&G 2740B is an electromechanical safe lock found on many GSA approved security containers.

S&G 2740 Operating Instructions
PDF icon January 2012, 9 pages. The Sargent and Greenleaf 2740 (S&G 2740) is the latest security container lock approved for the protection of classified information. The S&G 2740 Operating Instructions job aid is a downloadable PDF training document that outlines the procedures for operating this lock and changing the combination.

Operating the X-08 Lock
PDF icon August 2009, 4 pages. A step-by-step guide with photos detailing how to operate and change the combination of an X-08 lock.