Occupational Field 09, Training, comprises MOSs used to identify Marines who possess skill sets to conduct vital training, particularly to entry-level Marines, as required by various high visibility Marine Corps programs. First exposure to Marine Corps training is provided by the Drill Instructor. Next contact is with the marksmanship coaches and instructors overseen by a Range Officer, Swim Instructors, Martial Arts Instructors, and then Marine Combat Instructors. In the operating forces, training continues with the addition of Small Weapons Instructors and Martial Arts Instructor-Trainers. These MOSs are sponsored by the Training and Education Command.