Requirements. MOS Codes: 12M (Army), 7051 (Marines), 786B (Navy). Education and Experience: Candidate must have twenty-four (24) postsecondary semester credit hours in any field of study with a minimum of 2.0 GPA. Or at least two years of full time active military service with an honorable discharge and a High School diploma or GED. Licenses and Certificates: Texas Class "C" Driver's License or equivalent from another state. Texas Class "B" Drive...