Vaega 12 - Corps of Engineer
O fitafita o loʻo i totonu o galuega o loʻo taʻua o "MOS," poʻo le "Special Army occupations."
Ua vaevaeina e le Vaegaau o latou MOS i "Fields," o galuega e tutusa a latou misiona. Lalo o MOS e aofia i le Corps of Engineer Field :
12A- Serge Senior Senior Engineer
12B - Faʻaaogaina Inisinia
12C - Bridge Crewmember
12D - Toto
12G - Tomai Faapitoa
12H - Constructlon Engineering Supervisor
12K - Laʻau
12M - Fuimu
12N - Faʻasaienisi o le Fausiaina o Fale
12P - Fomai Faʻapitoa Faʻapitoaina Gaosiga
12Q -Faamalosia le tagata tomai faapitoa i le tufatufaina o laina
12R - laina eletise
12T - Faʻatino Faʻatekinolosi
12V - Fausiaina ma le Faʻatulagaina o Meafaigaluega
12W - Fau ma le Masonry Specialist
12X - Pule Sili Faʻatekonolosi
12Y - Geospatial Engineer
12Z - Sergeant Senior Engineering Senior Sergeant