1302 Combat Engineer Officer
(Marine Corps – Officer)
Engineer officers command or assist in
commanding engineer units consisting of
Marines in various MOSs whose duties include
repair, maintenance, and operation of engineer
heavy equipment; construction, operation,
and repair of structures and facilities; clearing
and emplacing obstacles such as minefields;
construction of bridges; using explosives for
construction and demolition projects; using
specialized demolitions for urban breaching;
storage and distribution of bulk fuel products;
installation, operation, and maintenance of
utility systems.
See Construction Laborers on p. 68
1361 Engineer Assistant (Marine Corps –
Enlisted)
Engineer assistants perform various duties
incidental to construction design, planning,
estimating, and management. Personnel
assigned this MOS are trained to use optical
reading/electronic total station survey instru-
ments to establish the horizontal and vertical
alignment/layout for construction projects.
In addition, they are trained to use manual/
Computer Aided Drafting (CAD) methods
of preparing architectural/mechanical/civil
drawings, to include computations for bills of
material/earthwork volumes.
See Construction Managers on p. 70
MARINE CORPS