Master-at-Arms
Navy, U. S.![Master-at-Arms](https://support.digitalhusky.com/media/annotations/sorted/285/28525673/CHSBZCOP0328525673.jpg)
Master-at-Arms (MA) provide waterborne and land security, aircraft and flight line security, strategic weapons and cargo security, maritime security and platform protection, conduct customs operations, corrections operations, detainee operations, and protective service operations, perform anti-terrorism, force protection, physical security and law enforcement, organize and train personnel in antiterrorism, force protection, physical security, ...