The Marine Corps has three types of commissioned officers: Warrant Officers, Limited Duty Officers, and Unrestricted Line Officers.
Below are the job descriptions for Marine Corps commissioned officers in Occupational Field 13 -- Engineer, Construction, Facilities, and Equipment.
Warrant Officer Jobs:
1310 -- Engineer Eguipment Officer
1330 -- Facilities Management Officer
1390 -- Bulk Fuel Officer
Limited Duty Officer Jobs:
1330 -- Facilities Management Officer
Unrestricted Line Officer Jobs:
1302 --Combat Engineer Officer
1330 -- Facilities Management Officer
