Heavy and tractor-trailer truck drivers perform work familiar to some military personnel.

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

12C
Bridge Crewmember (Enlisted)
12N
Horizontal Construction Engineer (Enlisted)
13F
Fire Support Specialist (Enlisted)
13M
Multiple Launch Rocket System (MLRS)/High Mobility Artillery Rocket System (HIMARS) Crewmember (Enlisted)
14T
PATRIOT Launching Station Enhanced Operator/Maintainer (Enlisted)
88M
Motor Transport Operator (Enlisted)
91B
Wheeled Vehicle Repairer (Enlisted)
923A
Petroleum Technician (Warrant Officer only)
92F
Petroleum Supply Specialist (Enlisted)

The following military occupations are no longer in active use:

12B
Combat Engineer (Enlisted)
12C
Bridge Crewmember (Enlisted)
64C
Motor Transport Operator (Enlisted)