First-line supervisors of transportation and material-moving machine and vehicle operators perform work familiar to some military personnel.

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

13B
Cannon Crewmember (Enlisted)
13M
Multiple Launch Rocket System (MLRS)/High Mobility Artillery Rocket System (HIMARS) Crewmember (Enlisted)
14T
PATRIOT Launching Station Enhanced Operator/Maintainer (Enlisted)
19D
Cavalry Scout (Enlisted)
19K
M1 Armor Crewman (Enlisted)
88Z
Transportation Senior Sergeant (Enlisted)

The following military occupations are no longer in active use:

88X
Railway Senior Sergeant (RC) (Enlisted)