OCC Field 81. Released for public use.

MOS OCC Field 81: Miscellaneous Requirements MOS 81

For additional information, see the official Department of the Navy Headquarters Marine Corps MOS Manual:
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8151 Guard
(Ranks: GySgt to Pvt) Guards enforce, or supervise the enforcement of security measures and the protection of classified material and United States property and personnel.
Not Listed    
8152 Marine Corps Security Force (MCSF) Guard
(Ranks: GySgt to Pvt) The MCSF Guard will be assigned to duty with MCSF battalions and fleet antiterrorism security team companies.
Not Listed    
8154 Marine Corps Security Force (MCSF) Close Quarters Battle (CQB) Team Member
(Ranks: SSgt to LCpl) The MCSF CQB Team Member will be assigned to duty with MCSF Battalions. As part of a CQB team and utilizing CQB techniques, the team member will be required to recapture or recover strategic assets.
Not Listed    
8156 Marine Security Guard (MSG)
(Ranks: MGySgt to PFC) The MSG will be assigned to duty to one of 177 plus MSG detachments around the world. The MSG will provide protection to mission personnel and prevent the compromise of national security information and equipment at designated diplomatic facilities. The MSG must also be prepared to execute plans for the protection of the mission and its personnel as directed by the Chief of Mission or Principal Officer through the Regional Security Officer.
Not Listed    
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#OccField81 includes the following MOS:
8151 Guard, MOS School:  N/A
8152 Marine Corps Security Force (MCSF) Guard, MOS School:  N/A
8154 Marine Corps Security Force (MCSF) Close Quarters Battle (CQB) Team Member, MOS School:  N/A
8156 Marine Security Guard (MSG), MOS School:  N/A
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