United States Army. MOS qualified soldiers operate and maintain Transportation Corps watercraft. Marine Qualification a. This is a dual process consisting of certification and licensing.
Marine certification is based on academics.
Marine licensing is based on unit training and completing vessel specific duty performance-based tasks. DA Form 5673, US Army Marine Certificate for enlisted personnel and warrant officers. DA Form 4309, US Army Marine License, for warrant officers. DA Form 4309-1, US Army Marine License, for enlisted personnel. Unit commanders maintain audit trails, prepare and process requests for orders, and provide monthly rosters.