. . "Soldier's manual : MOS 45Z, armament maintenance foreman, skill level four"@en . . . . . . "Handbooks and manuals"@en . "Armament maintenance foreman, skill level four"@en . . . . . . . . "United States. Army" . . . . "United States. Army. Ordnance Center and School, Aberdeen Proving Ground, Md." . .