First-line supervisors of construction trades and extraction workers perform work familiar to some military personnel.

Jobs in this career are similar to the following job classifications in the

11C
Indirect Fire Infantryman (Enlisted)
120A
Construction Engineering Technician (Warrant Officer only)
12A
Engineer Senior Sergeant (Enlisted)
12D
Diver (Enlisted)
12H
Construction Engineering Supervisor (Enlisted)
12K
Plumber (Enlisted)
12N
Horizontal Construction Engineer (Enlisted)
12W
Carpentry and Masonry Specialist (Enlisted)
12X
General Engineering Supervisor (Enlisted)
12Z
Combat Engineering Senior Sergeant (Enlisted)
18C
Special Forces Engineer Sergeant (Enlisted)
91X
Maintenance Supervisor (Enlisted)

The following military occupations are no longer in active use:

12Z
Combat Engineering Senior Sergeant (Enlisted)
21H
Construction Engineering Supervisor (Enlisted)
21N
Construction Equipment Supervisor (Enlisted)
21X
General Engineering Supervisor (Enlisted)
21Z
Combat Engineering Senior Sergeant (Enlisted)
51H
Construction Engineering Supervisor (Enlisted)
51Z
General Engineering Supervisor (Enlisted)
62N
Construction Equipment Supervisor (Enlisted)