Player Embed Code: Download Embed Share Ready Relevant Learning: Forging a New Class of Master-at-Arms Defense Media Activity - Navy Production Division May 19, 2021 | 4:30 From the U.S. Navy's Center for Security Forces (CENSECFOR) rises a new breed of Master-at-Arms (MA). Join All Hands Magazine as we take you inside the dynamic team of highly skilled men and women who develop curriculum to deliver individual skills training in three major categories: Antiterrorism and Navy Security Forces, Expeditionary Warfare, and Code of Conduct.