Mail clerks and mail machine operators perform work familiar to some military personnel.

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

3D011
Knowledge Operations Management Helper (Enlisted)
3D031
Knowledge Operations Management Apprentice (Enlisted)
3D051
Knowledge Operations Management Journeyman (Enlisted)
3D071
Knowledge Operations Management Craftsman (Enlisted)
3D0X1
Knowledge Operations Management (Enlisted)